The INFINITIVE form of a verb
is the form which follows to:
to ask
to believe
to cry
to go |
to protect
to sing
to talk
to wish |
This form is indistinguishable from the base form.
Indeed, many people cite this form when they identify a verb, as in "This
is the verb to be", although to is not part of the verb.
Infinitives with
to are referred to specifically as TO-INFINITIVES, in order to
distinguish them from BARE INFINITIVES, in which to is absent:
To-infinitive
|
Bare infinitive
|
Help me to open the gate |
Help me open the gate |
More
Verb Forms: -ing and -ed
So far we have looked at three verb forms:
the present form, the past form, and the infinitive/base form. Verbs have
two further forms which we will look at now.
[1] The old lady is writing
a play
[2] The film was produced
in Hollywood
The verb form writing in [1] is known
as the -ing form, or the -ING PARTICIPLE form. In [2], the
verb form produced is called the -ed form, or -ED
PARTICIPLE form.
Many so-called -ed participle forms
do not end in -ed at all:
The film was written
by John Brown
The film was bought
by a British company
The film was made
in Hollywood
All of these forms are called -ed participle
forms, despite their various endings. The term "-ed participle form"
is simply a cover term for all of these forms.
The -ed participle form should not
be confused with the -ed inflection which is used to indicate the
past tense of many verbs.
We have now looked at all
five verb forms. By way of summary, let us bring them together and see
how they look for different verbs. For convenience, we will illustrate
only the third person singular forms (the forms which agree with he/she/it)
of each verb. Notice that some verbs have irregular past forms and -ed
forms.
Base/Infinitive Form
|
Present Tense Form
|
Past Tense Form
|
-ing Form
|
-ed Form
|
cook |
he cooks |
he cooked |
he is cooking |
he has cooked |
walk |
he walks |
he walked |
he is walking |
he has walked |
take |
he takes |
he took |
he is taking |
he has taken |
bring |
he brings |
he brought |
he is bringing |
he has brought |
be |
he is |
he was |
he is being |
he has been |
A verb has been highlighted in each of
the following sentences. Indicate the form of the verb by selecting one
of the choices given.
More on
Verbs...
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The Survey of English Usage 1996-1998 Supported by RingJohn Online Marketing UK |