помогите пожалуйста

I. Choose the correct variant

1) My friend asked me who (was playing) the piano.

2) I thought the weather (would change) the next day.

3) I knew that he (is/was) a clever man. Оба вероятны.

4) I wanted to know what she (had bought) for his birthday.

5) He said he (would come) to the station.

6) They thought they (could) help him.

II. Open the brackets using Sequence of tenses. Здесь нет скобок.

1) "They work every day," he said.

2) *I was in this theatre last year," she said.

3) "You can leave the key here," be said.

4) Susan said: "You will read this book next year."

5) Nick said: "I have never been to New York."

6) She said "I don't want to become a lawyer."

7 Paul said: "Send me a telegram."

8) The teacher asked the pupils: "Don't be late."

9) I asked her. "What will you eat for dinner?"

10) He said to Tom: "Do you often invite friends?"

11) Helen said: "Help me with this work."

12) I asked my sister. "Have you done your homework?"