Exercise 1. Put the verbs in the following sentences into (a) the negative (b) the interrogative.

1. You heard a terrible noise.
2. She thought about it.
3. She police caught the thief.
7
4. I sent a message to him.
5. He found his watch.
6. I lent him enough money.
7. You flew to New York last week.
8. Your neighbour fell downstairs.
9. She lost her way.
10. He forgave me.

a) 1. You didn't hear a terrible noise.

2. She didn't about it.

3. Police didn't catch the thief.  

4. I didn't send a message to him.

5. He didn't find his watch.

6. I didn't lend him enough money.

7. You didn't fly to New York last week.

8. Your neighbour didn't fall downstairs.

9. She didn't lose her way.

10. He didn't forgive me.

b) 1. Did you hear a terrible noise?

2. Did she think about it?

3. Did the police catch the thief?  

4. Did you send a message to him?

5. Did he find his watch?

6. Did I lend him enough money?

7. Dif you fly to New York last week?

8. Did ypur neighboor fall downstairs?

9. Did she lose her way?

10. Did he forgive me?