重說動詞: TYPES of VERBS

The infinitive form consists of the word "to" plus the base form of a verb.

          to eat          to swim          to write

Verbs can take many different forms.

Simple sentence : subject + verb + object / complement

MAIN VERBS

Action Verbs	Non-action Verbs	Linking Verbs
show physical action the subject does	tell about state of mind or senses	link the word that renames or describes the subject
to eat to swim to write	to think to look to understand	to be (is/am/are/was/were) to become to grow

HELPING VERBS

Auxiliary Verbs			Modal Verbs
be (is/am/are/was/were) do/does/did have/has/had will/would	+	Main Verb	can/could/    may/might/    should/would/    must/have to/    need to/ ought to	+	Main Verb