Exercise 3: Put the verbs in brackets into the correct forms.

1. If I (know)___ that you were ill, I (go) ___ to see you. 

2. I (see) ___ him if I (go) ___ tp the party last night. 

3. What (you/do) ___ if you (be) ___ him?

4. If I (make) ___ that mistake again, my teacher (get) ___ angry with me. 

5. If he (go) ___ to London yesterday, he (meet) ___ his old friend. 

6. My dog (bark) ___ if it (hear) ___ any strange sound. 

7. If you (not go) ___ away, I (call) ___ the police.

8. If I (be) ___ in your position, I (accept) ___ his invitation. 

9. I was busy. If I (have) ___ free time, I (go) ___ to the cinema with you. 

10. A: Why didn’t you attend the meeting?

B: Oh, I didn’t know. If I (know) ___ , I (come) ___.