Verb forms
The verb
forms: finite forms, inflected forms, conjugated forms, tense forms. Different
linguistic sources list from three: base form, past form, past participle and
principal parts or list from five: base form, third person singular, past form,
past participle, and present participle. The verb “be”: be – is – was/were –
been – being.
Simple form (basic form,
plain form, infinitive, present infinitive, present tense, present form, first
form): be, have, take, look, play.
Third person singular present
( 3rd person singular present tense): is, has, takes, looks, plays.
Past simple (past form, past
tense, second form): was/were, had,
took, looked, played.
Past participle (perfect
form, third form): been, had, taken, looked, played.
Present participle
(continuous form, progressive form, ing-form): being, having, taking, looking,
playing.
Verb endings
Ending “_s / _es”
The ending
“_s/_es” is added to the base form to form the third person singular of the
simple present tense.
I/we/you/they buy, give, go,
look, permit, push, see, study, take, try, write
He/she/it buys, gives, goes,
looks, permits, pushes, sees, studies, takes, tries, writes.
Ending “ed”
The ending
“ed” is added to the base form of regular verbs to form the Past simple tense
and the past participle, which are the same for regular verbs.
Look (base form) – looked
(past tense) – looked (past participle)
Permit – permitted –
permitted; study – studied – studied;
Try – tried – tried.
Ending “_ ing”
The ending “_ing” is added to
the base form of the verb to form the present participle or gerund:
Buying, giving, going,
permitting, pushing, seeing, studying, trying, and writing.
Paradigm
A set of
inflected forms of a verb is called a paradigm. For example, a conjugation
table illustrating present, past and future tense forms of the verb
"work" in the active voice is the paradigm of the verb
"work" in the active.
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Regular and irregular verbs
Regular
verbs form the Past simple tense and the past participle by adding the ending
"ed" to the base form of the verb: work – worked – worked; play –
played – played; copy – copied – copied; borrow – borrowed – borrowed.
Irregular
verbs form the Past simple tense and the past participle by changing the root
of the word:
Irregular verbs form the Past
simple tense and the past participle by changing the root of the
word: take – took – taken; go
– went – gone; buy – bought – bought; sit – sat – sat; be –
was/were – been.
See – saw – seen,
Write – wrote – written,
Be – was/were – been,
Have/has – had – had,
Do – did – done.
Inflection
Inflection
means changing the word form in order to express certain grammatical
categories. Applied to verbs, inflection means changing the base form of the
verb by adding affixes (suffixes, endings) or changing the root of the verb to
express the categories of person, number, tense, voice, and mood.
Inflection of pronouns and
nouns for case and number is called declension:
I – me, he – him, she – her,
we – us; book – books, man – men.
Inflection of adjectives and
adverbs to show degree is called comparison.
Degrees of comparison of
adjectives: cold, colder, coldest; difficult, more difficult, most difficult.
Degrees of comparison of
adverbs: soon, sooner, soonest; loudly, more loudly, most loudly.
Inflection of verbs is called conjugation.
Conjugation is the inflection of verbs for person, number, tense, voice, mood.
Conjugation is also the whole set of inflected verb forms. A typical
conjugation shows how this verb changes to show person, number, and tense. I
play, he plays, she plays, it plays, we play, you play, they play; ...;
I was
playing, he was playing, she was playing, it was playing, we were playing, ...;
I will play, he will play, ..., they will have been playing.
Conjugated
forms consisting of one word are simple forms: play, plays, played. Conjugated
forms consisting of two or more parts are compound forms, also called
analytical forms or periphrastic forms: was playing, have been playing. With
the exception of the simple forms for the simple present and the Past simple
tenses in the active, the conjugation is periphrastic conjugation, i.e., with
the help of auxiliary verbs.
English verbs have such verb
categories as person, number, tense, voice, mood.
Person and number:
The verb “be” is the only
verb that can be inflected to show person and number in its forms:
I am,
he/she/it is, we/you/they are (present tense);
I/he/she/it was, we/you/they
were (past tense).
Main verbs
have only one ending that shows person and number – the ending S/ES that is
added to the base form of the verb to form the third person singular in the
simple present tense (he works, music plays). If this ending is absent, person
and number should be clear from the subject with which the verb agrees in
person and number: I play, we play, you play, musicians play.
Tense:
Tense form
is used for expressing the time of the action. The term "tense form"
is often shortened to "tense". The tense expressed by the tense form
and the actual time of the action do not always correspond. For example, in the
sentence "I am leaving tomorrow", the present continuous tense (the
tense form "am leaving") is used, but, with the help of
"tomorrow", the future time is expressed in this sentence.
Tense and aspect:
Tense
specifies the time of the action, i.e., present, past, or future. Aspect
indicates the character of the action, e.g., repetition, duration, completion,
and can be simple, continuous, perfect, perfect continuous. In English, tense
and aspect are inseparable and are used together to express the time and
character of the action, which is reflected in the names of the tenses, for
example, the present continuous, the present perfect continuous, the past
perfect, the simple future. Verb forms expressing the time and aspect of the
action are called tenses, tense forms, tense-aspect forms. Generally, the term
"tense" is used in the meaning "tense form" and includes
both tense and aspect.
System of tenses:
The system
of English tenses includes four tenses in the present, four tenses in the past,
and four tenses in the future. Tenses are often regarded in groups: the simple
tenses / the indefinite tenses, the continuous tenses / the progressive tenses,
the perfect tenses, the perfect continuous tenses / the perfect progressive
tenses. Tenses can be in the active or passive voice.
Voice:
Voice shows whether the subject acts or is
subjected to action. There are two voices in English: the active voice and the passive voice.
If the subject performs the action, the verb form is used in the active voice:
His parents built a new house
ten years ago.
If the subject is subjected
to the action, the verb form is used in the passive voice:
A new house was built by his
parents ten years ago.
Tense forms
in the active have corresponding tense forms in the passive, but the perfect
continuous tenses and the future continuous tense are generally not used in the
passive. Generally, only transitive verbs can be used in the passive:
Stems and Affixes
Verbs have
few suffixes that identify them as verbs:
ize, ise –
apologize, organize, advertise;
y – deny,
imply;
fy –
intensify, simplify;
en –
liven, ripen;
ate –
concentrate, decorate.
Verbs
have a number of prefixes that signal that the word is a verb:enjoy, become, a
ffirm, confirm, combine, dislike, display, forget, forgive, mistake, prefer,
perceive, receive, remember, understand.
Using
context clues is one way to discover the meaning of an unfamiliar word. Another
way is word analysis, that is, looking at the meanings of parts of words. Many
English words have been formed by combining parts of older English, Geek, and
Latin words. If you know the meanings of some of these word parts, you can often
guess the meaning of an unfamiliar English word.
For example, report is formed from “re”, which
means back, and “port” which means carry. Scientist is derived from “sci”,
which means know, and “ist,” which means one who. “Port” and “sci” are called
stems.
A stem is
the basic part on which groups of related words are built. “Re” and “ist” are
called affixes, that is, word parts which are attached to stems. Affixes like “re,”
like “ist,” are called suffixes. Generally, prefixes change the meaning of a word
and suffixes change its part of speech.
Here is an example: |
|
|
Stem: |
pay
(verb) |
honest
(adjective) |
Prefix: |
repay
(verb) |
dishonest (adjective) |
Suffix: |
repayment
(noun) |
dishonestly
(adverb) |
Word
analysis is not always enough to give you the precise definition of a word you
encounter in a reading passage, but often it will help you to understand the
general meaning of the word you encounter in a reading passage, but often it
will help you to understand the general meaning of the word so that you can continue
reading without stopping to use a dictionary.