Page 7 - Yes! I Can Make Good English Sentences_Book 2

Chapter 1
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Further about Verbs (Part 1):
Four Forms
动词多学一点（第一部分）：

四种形式

Verb Form 1:
The Base Form (vb)

Verb Form 2:

The Past Form (pt)

Verb Form 3:
The Past Participle Form (pp)

Verb Form 4:
The Continuous Form (v-ing)

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