Change the following affirmative sentences into interrogative.

1. Alice has been knitting a sweater for her brother.

2. The government has been carrying on propaganda to popularize family planning.

3. The anxious father has been waiting for a letter from his son.

4. The leaning tower of Pisa has been leaning more and more every year.

5. We went to Mumbai two weeks ago.

6. It rained during the whole of last week.

7. They have lived here since 1960.

8. The peon has already gone to the Post Office.

9. The visitors had already left by the time I reached home.

10. I have been waiting here for long.

Answers

1. Has Alice been knitting a sweater for her brother?

2. Has the government been carrying on propaganda to popularize family planning?

3. Has the anxious father been waiting for a letter from his son?

4. Has the leaning tower of Pisa been leaning more and more every year?

5. Did we go to Mumbai two weeks ago?

6. Did it rain during the whole of last week?

7. Have they lived here since 1960?

8. Has the peon already gone to the post-office?

9. Had the visitors already left by the time I reached home?

10. Have I been waiting here for long?