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Irregular verbs 作者: Mind Map: Irregular verbs

1. To have

2. Present time

2.1. I am

2.2. you are

2.3. he/she/it is

2.4. we are

2.5. you are

2.6. they are

3. Past tense

3.1. I was

3.2. you were

3.3. he/she/it was

3.4. we were

3.5. you were

3.6. they were

4. To be