0071594973.pdf

Main Verbs and Helping Verbs

Forms of

Main Verbs

walk write

1

Base Form

of Verb

walking writing

3

Present Participle

-ing Form

walked wrote

2

Past Form

of Verb

-ed or Irregular Form

walked written

4

Past Participle

-ed or Irregular Form

Helping Verbs

Need Main

Verbs

Main Verb

To be

am, are,

is, was, were

+

Main Verb

To do

do, does, did

+

Main Verb

To have

have, has, had

+

Main Verb

Modals

can, must, may,

could, would, will

+

Venn Diagram