Ex. 6. Make these sentences negative.
1. I was at home last Sunday. 2. We went to the club last
night. 3. He was at the office yesterday. 4. He came to the
office this morning. 5. There was a concert at our club last
night. 6. I saw him in the office this morning. 7. She had to go
there yeasterday. 8. It took them much time to do this. 9. We
did it yesterday. 10. You were there last summer. 11. They
met her at the concert.
Ex. 7. Make the sentences interrogative:
1. You were busy yesterday evening. 2. They had a meeting
yesterday. 3. She had to go there early this morning. 4. She
was at the theatre last night. 5. There were many people at the
club last Sunday. 7. You had an English lesson this morning. 8.
They went there yesterday. 9. It took them a long time to get there​.

1. I wasn't at home last Sunday.

2. We didn't go to the club last  night.

3. He wasn't at the office yesterday.

4. He didn't come to the  office this morning.

5. There wasn't a concert at our club last  night.

6. I didn't see him in the office this morning.

7. She didn't have to go  there yeasterday.

8. It didn't take them much time to do this.

9. We  didn't do it yesterday.

10. You weren't there last summer.

11. They  didn't meet her at the concert.

Ex. 7.

1. Were you busy yesterday evening?

2. Did they have a meeting  yesterday?

3. Did she have to go there early this morning?

4. Was she at the theatre last night?

5. Were there many people at the  club last Sunday?

7. Did you have an English lesson this morning?

8.  Did they go there yesterday?

9. Did it take them a long time to get there?