Exercise 3

Read carefully the following quotation. All of the verbs and verb

phrases are written in _italics_. Study these carefully and decide

whether they indicate present, past, future, present perfect, past

perfect or future perfect time. The verb phrases--_is seizing_, _is

put_, _is praised_, _is defended_, _can see_, _must have_, _are owned_,

and _are conducted_, do not belong to any of these six forms. They are

verb phrases used in ways which we shall study later. All of the other

verbs or verb phrases belong to one of the six time forms which we have

studied. Classify them.

Plain English · 第 131 / 661 题