Page 106 - Just Enough English Grammar Illustrated Book
P. 106
Main Verbs and Helping Verbs
Venn Diagram
1 2
Base Form Past Form
of Verb of Verb
-ed or Irregular Form
walk write
walked wrote
Forms of
Main Verbs
3 4
Present Participle Past Participle
-ing Form -ed or Irregular Form
walking writing walked written
To be
To do
am, are,
do, does, did is, was, were
+ +
Main Verb Main Verb
Helping Verbs
Need Main
Verbs
Modals
To have
can, must, may,
could, would, will have, has, had
+ +
Main Verb Main Verb
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