Put the verbs in brackets into the  correct tense.
1. A: What time will you be home tonight?
    B: I'm not sure. If I ...have to... (have to) work late, I ...will call... (call) you.
2. A: I felt very tired at work today.
    B: Well, if you .......................... (not/watch) the late film, you ................. (not/feel) so tired.
3. A: Should I buy that car?
    B: Why not? If I ....................... (have) the money, I    ........................... (buy) it myself.
4. A: If you ................................. (pass) a chemist's .......................... (you/get) me some cough medicine?
    B: Yes, certainly.
5. A: My sister seems very upset at the moment.
    B: Were I you, I .............................. (talk) to her about it.
6. A: Unless you ............................. (hurry), you ........................ (be) late again.
    B: No, I won't. There's plenty of time.
7. A: Oh! I forgot to ask Sarah over for dinner.
    B: If I ......................... (speak) to her today, I ............................. (ask) her for you.

2. A: I felt very tired at work today.B: Well, if you hadn't watched the late film, you wouldn't have felt so tired.3. A: Should I buy that car?B: Why not? If I had the money, I would buy it myself.4. A: If you pass a chemist's, will you get me some cough medicine?B: Yes, certainly.5. A: My sister seems very upset at the moment.B: If I were you, I would talk to her about it.6. A: Unless youhurry, you will be late again.B: No, I won't. There's plenty of time.7. A: Oh! I forgot to ask Sarah over for dinner.B: If Ihad spoken to her today, I would have asked her for you.