teach的过去式是什么？不规则动词变化表+例句

teach的过去式是taught。

不规则动词变化表及例句如下：

1. Be

- Present: am, is, are

- Past: was, were

- Past Participle: been

- Example: I am happy. (现在时) He was there yesterday. (过去时)

2. Do

- Present: do, does

- Past: did

- Past Participle: done

- Example: I do my homework every day. (现在时) She did it yesterday. (过去时)

3. Have

- Present: have, has

- Past: had

- Past Participle: had

- Example: I have a book. (现在时) They had a party last night. (过去时)

4. Say

- Present: say, says

- Past: said

- Past Participle: said

- Example: She says hello. (现在时) He said he was tired. (过去时)

5. Go

- Present: go, goes

- Past: went

- Past Participle: gone

- Example: We go to school every day. (现在时) They went to the park. (过去时)

6. See

- Present: see, sees

- Past: saw

- Past Participle: seen

- Example: I see you tomorrow. (现在时) He saw a movie last night. (过去时)

7. Take

- Present: take, takes

- Past: took

- Past Participle: taken

- Example: She takes a bus to work. (现在时) They took a trip last summer. (过去时)

8. Know

- Present: know, knows

- Past: knew

- Past Participle: known

- Example: I know the answer. (现在时) He knew it all along. (过去时)

9. Come

- Present: come, comes

- Past: came

- Past Participle: come

- Example: We come to school on time. (现在时) They came back home late. (过去时)

10. Make

- Present: make, makes

- Past: made

- Past Participle: made

- Example: She makes a good cake. (现在时) They made a mistake. (过去时)

These are some common irregular verbs in English, along with their present, past, and past participle forms, along with example sentences to illustrate their usage.