Ex. 6. make these sentences negative.1. i was at home last sunday. 2. we went to the club lastnight. 3. he was at the office yesterday. 4. he came to theoffice this morning. 5. there was a concert at our club lastnight. 6. i saw him in the office this morning. 7. she had to gothere yeasterday. 8. it took them much time to do this. 9. wedid it yesterday. 10. you were there last summer. 11. theymet her at the concert.ex. 7. make the sentences interrogative: 1. you were busy yesterday evening. 2. they had a meetingyesterday. 3. she had to go there early this morning. 4. shewas at the theatre last night. 5. there were many people at theclub 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?