Question

51.2 put the verb in the right from, to... or -ing
1 I enjoy dancing. (dance)
2 What do you want to do (do) tonight? 
3 Goodbye! I hope (see) you again soon
4 I learnt (swim) when I was five years old.
5 Have you finished (clean) the kitchen?
6 I'm tired. I want (go) to bed.
7 Do you enjoy (visit) other countries?
8 The weather was nice, so I suggested (go) for a walk by the river.
9 Where's Bill? He promised (be) here on time.
10 I'm not in a hurry. I don't mind (wait).
11 What have you decided (do)?
12 George was very angry and refused (speak) to me. 
13 Where's Ann? I need (ask) her something.
14 I was very upset andstarted (cry).
15 I'm trying (work). Please stop (talk).

Answer 1

3 Goodbye! I hope to see you again soon .

4 I learnt to swim when I was five years old.

5 Have you finished cleaning the kitchen?

6 I'm tired. I want to go to bed.

7 Do you enjoy visiting other countries?

8 The weather was nice, so I suggested going for a walk by the river.

9 Where's Bill? He promised to be here on time.

10 I'm not in a hurry. I don't mind waiting.

11 What have you decided to do?

12 George was very angry and refused to speak to me.  

13 Where's Ann? I need to ask her something.

14 I was very upset and started to cry.

15 I'm trying to work. Please stop talking.