-->

Download ▼

Top 19 Grammar Books (PDF)

╰──────────────────────╯

Verb: Formation and Usage

1.   Verbs

The following section details the different forms that verbs take in English.

 

1.1.    Verb formation

As is the case in CATALAN, in English verbs can be formed from adjectives and nouns, eg active activate (actiu activar) or origin originate. It is interesting to note that  

adjectives and nouns use the same suffixes when forming verbs.

 

1.1.1.     Verbs derived from adjectives

English uses the same suffixes to derive verbs from both adjectives and nouns. By far the most important is -ize; other important suffixes are -en, which is used almost exclusively with words of Anglo-Saxon origin (eg hard harden), -ate (eg active activate) and -ify (eg false falsify).

 

 

Verbs derived from adjectives: -ize

actual → actualize

industrial → industrialize

ritual → ritualize

brutal → brutalize

initial → initialize

rural → ruralize

capital → capitalize

intellectual → intellectualize

sensual → sensualize

central → centralize

internal → internalize

sentimental → sentimentalize

civil → civilize

legal → legalize

serial → serialize

commercial → commercialize

legitimate → legitimatize

sexual → sexualize

conventional → conventionalize

local → localize

slender → slenderize

criminal → criminalize

marginal → marginalize

social → socialize

emotional → emotionalize

material → materialize

solemn → solemnize

equal → equalize

memorial → memorialize

special → specialize

eternal → eternalize

national → nationalize

sterile → sterilize

federal → federalize

natural → naturalize

tranquil → tranquillize

fertile → fertilize

neutral → neutralize

trivial → trivialize

final → finalize

penal → penalize

universal → universalize

formal → formalize

personal → personalize

urban → urbanize

general → generalize

phenomenal → phenomenalize

visual → visualize

ideal → idealize

polar → polarize

vital → vitalize

illegal → illegalize

politic → politicize

vocal → vocalize

immobile → immobilize

popular → popularize

volatile → volatilize

immortal → immortalize

random → randomize

vulgar → vulgarize

individual → individualize

rational → rationalize

 


 

 

Verbs derived from adjectives: -en

black → blacken

glad → gladden

slack → slacken

bright → brighten

hard → harden

smart → smarten

broad → broaden

light → lighten

smooth → smoothen

cheap → cheapen

like → liken

soft → soften

coarse → coarsen

live → liven

straight → straighten

crisp → crispen

loose → loosen

sweet → sweeten

damp → dampen

mad → madden

thick → thicken

dark → darken

moist → moisten

tight → tighten

dead → deaden

red → redden

tough → toughen

deaf → deafen

ripe → ripen

weak → weaken

deep → deepen

rough → roughen

white → whiten

fast → fasten

sad → sadden

wide → widen

fat → fatten

sharp → sharpen

worse → worsen

flat → flatten

short → shorten

 

fresh → freshen

sick → sicken

 

 

 

Verbs derived from adjectives: -ate

active → activate antique → antiquate

authentic → authenticate

domestic → domesticate different → differentiate instant → instantiate

potent → potentiate invalid → invalidate valid → validate

 

 

Verbs derived from adjectives: -ify

diverse → diversify

intense → intensify

simple → simplify

false → falsify

just → justify

solid → solidify

French → Frenchify

pure → purify

vile → vilify

humid → humidify

rare → rarify

 

 

 

 

1.1.2.    Verbs derived from nouns

English uses the same suffixes to derive verbs from both nouns and adjectives. By far the most important is -ize: for example, colony colonize. Other important suffixes are -en, which is used almost exclusively with words of Anglo-Saxon origin (eg strength strengthen), -ate (eg liquid liquidate) and -ify (eg beauty beautify).


 

 

Verbs derived from nouns: -ize

agony → agonize

fantasy → fantasize

patron → patronize

apology → apologize

fossil → fossilize

plastic → plasticize

apostrophe → apostrophize

harmony → harmonize

pressure → pressurize

author → authorize

hospital → hospitalize

private → privatize

burglar → burglarize

human → humanize

revolution → revolutionize

capital → capitalize

ideal → idealize

rubber → rubberize

category → categorize

idol → idolize

scandal → scandalize

character → characterize

individual → individualize

sermon → sermonize

colony → colonize

irony → ironize

standard → standardize

computer → computerize

journal → journalize

style → stylize

critic → criticize

liquid → liquidize

summary → summarize

crystal → crystallize

local → localize

symbol → symbolize

custom → customize

magnet → magnetize

sympathy → sympathize

demon → demonize

material → materialize

system → systemize

digit → digitize

memory → memorize

terror → terrorize

economy → economize

miniature → miniaturize

theory → theorize

empathy → empathize

moisture → moisturize

vapour → vaporize

energy → energize

monopoly → monopolize

victim → victimize

epitome → epitomize

motor → motorize

woman → womanize

 

 

Verbs derived from nouns: -en

Christ → christen fright → frighten haste → hasten

heart → hearten height → heighten length → lengthen

strength → strengthen threat → threaten

 

 

Verbs derived from nouns: -ate

alien → alienate

granule → granulate

pollen → pollinate

assassin → assassinate

hyphen → hyphenate

pulse → pulsate

calibre → calibrate

liquid → liquidate

sulphur → sulphurate

captive → captivate

machine → machinate

syncope → syncopate

carbon → carbonate

medic → medicate

ulcer → ulcerate

chlorine → chlorinate

motive → motivate

urine → urinate

comment → commentate

orient → orientate

vaccine → vaccinate

design → designate

origin → originate

value → valuate

fluoride → fluoridate

oxygen → oxygenate

 


 

 

Verbs derived from nouns: -ify

acid → acidify

gas → gasify

rate → ratify

beauty → beautify

glory → glorify

sign → signify

city → citify

note → notify

speech → speechify

code → codify

object → objectify

type → typify

fort → fortify

person → personify

verse → versify

 

 

1.2.   Verb forms

English, unlike CATALAN, makes very little use of verbal inflections. With only one exception, all English verbs have at most five distinct forms (the exception is be, which has eight). These five forms are the infinitive, the -s form, the -ing form, the simple past and the participle.

A regular verb is one in which the simple past and participle forms are constructed by adding -ed to the bare infinitive, a construction often referred to as the -ed form. In the case of irregular verbs, the forms for the simple past and participle are given along with the infinitive in the dictionary. In the first three divisions of this section, we will study the spelling of the -s form, the -ing

form and the -ed form, and in the fourth, the verb be.

 

 

1.1.1.     The -s form

There are five possible cases to consider when writing the -s form in English.

If the infinitive ends in a sibilant, ie with a hissing sound, the suffix is written -es and pronounced  /ɪz/  (/əz/  in  AmE),  adding  a  syllable.  The  suffix  is  written  -s if  the  infinitive already ends in e.

 

Sound

Verb

-s form

Pronunciation

/s/

kiss dance

kisses dances

/ˈkɪsɪz/

/dɑːnsɪz/

/z/

cause

sneeze

causes

sneezes

/kɔːzɪz/

/sniːzɪz/

/tx/

watch

watches

/wɒtʃɪz/

/dʒ/

change

changes

/tʃeɪndʒɪz/

/ʃ/

finish

finishes

/ˈfɪnɪʃɪz/

/ks/

mix

mixes

/mɪksɪz/


 

If the infinitive ends in a nonsibilant, unvoiced sound, the suffix is pronounced /s/ and written -s. Examples:

 

 

Sound

Verb

 

check

-s form

 

checks

Pronunciation

 

/tʃɛks/

/k/

/f/

loaf

loafs

/ləʊfs/

/p/

stop

stops

/stɒps/

/tʃ/

chat

chats

/tʃats/

 

 

If the infinitive ends in a nonsibilant, voiced sound or a vowel, the suffix is pronounced

/z/ and written -s. Examples:

 

 

Sound

Verb

 

rob

-s form

 

robs

Pronunciation

 

/rɒbz/

/b/

/d/

fold

folds

/fəʊldz/

/g/

hug

hugs

/hʌgz/

/l/

call

calls

/kɔːlz/

/m/

seem

seems

/siːmz/

 

/n/

 

plan

 

plans

 

/planz/

/r/

stir

stirs

/stəːz/

/v/

live

lives

/lɪvz/

/əʊ/

snow

snows

/snəʊz/

 

 

If the infinitive ends in consonant + y, the y is replaced by i and the suffix is written -es. If the infinitive ends in vowel + y, no change is made.

 

 

 

Verbs ending in consonant + y

-s form

Pronunciation

try

tries

/trʌɪz/

reply

replies

/rɪˈplʌɪz/


 

 

Verbs ending in vowel + y

-s form

Pronunciation

play

plays

/pleɪz/

obey

obeys

/ə(ʊ)ˈbeɪz/

 

 

There are three verbs in English whose -s forms are spelled irregularly:

 

 

Verb

-s form

Pronunciation

have

has

/haz/

do

does

/dʌz/

go

goes

/ɡəʊz/

 

 

 

 

1.1.2.    The -ing form

The English -ing form is always pronounced /iŋ/. There are, however, three orthographic changes to consider.

If the infinitive ends in consonant + vowel + consonant and the stress falls on the final syllable, the final consonant is doubled.

 

 

 

Verb

-ing form

Pronunciation

rob

robbing

/rɒbiŋ/

drag

dragging

/dragiŋ/

plan

planning

/planɪŋ/

drop

dropping

/drɒpiŋ/

chat

chatting

/tʃatiŋ/

begin

beginning

/bɪˈgɪnɪŋ/

admit

admitting

/ədˈmɪtiŋ/

 

 

It is good to keep in mind that the final consonant is not doubled if it is preceded by two vowels – for example, rain raining – nor is it doubled if the stress doesn’t fall on the final syllable: open opening. An exception to this last rule is that, in BrE, a final l is doubled even if the stress doesn’t fall on the final syllable: eg travel travelling.


 

If the infinitive ends in -ie, these two vowels are replaced by y before adding the suffix.

 

 

 

Verb

-ing form

Pronunciation

tie

tying

/tʌɪɪŋ/

lie

lying

/lʌɪɪŋ/

die

dying

/dʌɪɪŋ/

 

 

Remember too that all infinitives ending in -y form their -ing forms regularly: eg study

studying, reply replying, play playing, etc.

If the infinitive ends in a silent e, this letter is dropped before the -ing suffix.

 

 

 

Verb

-ing form

Pronunciation

close

closing

/kləʊziŋ/

come

coming

/kʌmɪŋ/

 

 

However, if the infinitive ends in -ee or -oe, the final e is not dropped.

 

 

Verb

-ing form

Pronunciation

agree

agreeing

/əˈgriːiŋ/

canoe

canoeing

/kəˈnuːiŋ/

 

 

1.1.3.    The -ed form

For regular English verbs, the simple past and participle form are constructed adding the suffix -ed to the bare infinitive. There are five possible cases to consider when writing the

-ed form in English.

If the infinitive ends in the sounds /t/ or /d/, the suffix is pronounced /ɛd/ (in AmE,

/ɪd/) and a syllable is added.

 

 

 

Sound

Verb

-ed form

Pronunciation

/t/

count vote

counted voted

/kaʊntɛd/

/vəʊtɛd/

/d/

fold

concede

folded

conceded

/fəʊldɛd/

/kənˈsiːdɛd/


 

If the infinitive ends in an unvoiced sound (except /t/), the suffix is pronounced /t/.

 

 

 

Sound

Verb

 

smoke

-ed form

 

smoked

Pronunciation

 

/sməʊkt/

/k/

/f/

loaf

loafed

/ləʊft/

/p/

jump

jumped

/dʒʌmpt/

/s/

kiss dance

kissed danced

/kɪst/

/dɑːnst/

/tʃ/

watch

watched

/wɒtʃt/

 

/ʃ/

 

finish

 

finished

 

/ˈfɪnɪʃt/

 

/ks/

 

mix

 

mixed

/mɪkst/

 

 

If the infinitive ends in a voiced sound (except /d/) or a vowel, the suffix is pronounced /d/.

 

 

 

Sound

Verb

 

rob

-ed form

 

robbed

Pronunciation

 

/rɒbd/

/b/

/g/

hug

hugged

/hʌgd/

/l/

call

called

/kɔːld/

/m/

seem

seemed

/si:md/

/n/

plan

planned

/pland/

 

/r/

 

stir

 

stirred

 

/stəːd/

/v/

live

lived

/lɪvd/

/z/

use sneeze

used sneezed

/juːzd/

/sniːzd/

/dʒ/

judge

judged

/dʒʌdʒd/

/əʊ/

snow

snowed

/snəʊd/


 

If the infinitive ends in consonant + y, the y is replaced by i and the suffix is written -ed. If the infinitive ends in vowel + y, no change is made.

 

 

Verbs ending in consonant + y

-ed form

Pronunciation

try

tried

/trʌɪd/

reply

replied

/rɪˈplʌɪd/

 

 

Verbs ending in vowel + y

-ed form

Pronunciation

play

played

/pleɪd/

obey

obeyed

/ə(ʊ)ˈbeɪd/

 

 

If the infinitive ends in consonant + vowel + consonant and the stress falls on the final syllable, the final consonant is doubled.

 

 

Verb

-ed form

Pronunciation

rob

robbed

/rɒbd/

drag

dragged

/dragd/

plan

planned

/pland/

drop

dropped

/drɒpt/

chat

chatted

/tʃatɪd/

admit

admitted

/ədˈmɪtɪd/

 

 

It is good to keep in mind that the final consonant is not doubled if it is preceded by two vowels – for example, rain rained – nor is it doubled if the stress doesn’t fall on the final syllable – eg open opened. An exception to this last rule is that, in BrE, a final l is doubled 

even if the stress doesn’t fall on the final syllable – eg travel travelled.

 

 

1.1.1.     The verb be

The verb be is the only verb in English that has more than five forms; it actually has eight: Bare infinitive: be

Present forms: am, is and are

-ing form: being

Forms of simple past: was and were

Participle: been


 

Unlike other verbs, the verb be doesn’t use the bare infinitive in the present indicative tense, rather it uses three special forms: am, are and is. It is good to keep in mind that, unlike CATALAN, English doesn’t distinguish between ser and estar. For example, the expressions sóc alt and estic cansat are translated by I am tall and I am tired.

 


 

 

The verb be is also unique in that it has two forms in the simple past: was and were. Those persons that use are in the present – we, you and they – use were in the past; the others – I, he, she and it – use was. It is useful to remember that the simple past of the English verb be translates four different expressions in CATALAN: for example, vaig ser, vaig estar, era and estava are all translated: I was.

 

 

Past simple tense of be

Person

Singular

Plural

 

1st

 

I was

 

we were

2nd

you were

you were

3rd

he/she/it was

they were

 

 

1.2.   Verb contractions

The following English auxiliary verbs can be contracted with personal pronouns:

am, are, is have, has, had will, would

 

Singular

Plural

 

I’m, I’ve, I’d, I’ll

 

we’re, we’ve, we’d, we’ll

you’re, you’ve, you’d, you’ll

you’re, you’ve, you’d, you’ll

he’s, he’d, he’ll

 

 

they’re, they’ve, they’d, they’ll

she’s, she’d, she’ll

it’s, it’d, it’ll

 

(For more details, see Sy 2.4.)


 

A much larger number of auxiliary verbs can be contracted with the adverb not.

 

 

Contraction of auxiliary verbs with not

are not → aren’t

had not → hadn’t

cannot → can’t

is not → isn’t

do not → don’t

could not → couldn’t

was not → wasn’t

does not → doesn’t

must not → mustn’t

were not → weren’t

did not → didn’t

need not → needn’t

have not → haven’t

will not → won’t

should not → shouldn’t

has not → hasn’t

would not → wouldn’t

 

 

Note that am is the exception; it cannot be contracted with not.


❒ English Vocabulary Course 💓
═══════════════════════
☛ For the successful completion of this course, you will have to do two things —

 You must study the day-to-day course (study) material. 
❷ Participate in the MCQs/Quizzes in the telegram Channel.  Join

◉ Click to open 👇 the study materials.

╰────────────────────────╯
╰────────────────────────╯
╰────────────────────────╯
╰────────────────────────╯
╰────────────────────────╯
╰─────────────────────────╯
╰─────────────────────────╯
╰─────────────────────────╯
╰─────────────────────────╯
╰─────────────────────────╯
   ══━━━━━━━━✥ ❉ ✥━━━━━━━━══

https://www.englishgrammarsite.com/2020/12/rules-of-changing-voice-active-to-passive.html
https://www.englishgrammarsite.com/2022/04/pdf-files-on-verb-tenses-right-form-of-verbs-and-subject-verb-agreement.html