1. If you (send) send this letter now, she (receive) will receive it tomorrow. 2. If I (do) this test, I (improve) my English.
3. If I (find) your ring, I (give) it back to you.
4. Payal (go) shopping if she (have) time in the afternoon.
5. Sameer (go) to London next week if he (get) a cheap flight.
6. If her boyfriend (phone/not) today, she (leave) him.
7. If they (study/not) harder, they (pass/not) the exam.
8. If it (rain) tomorrow, I (have to/not) water the plants.
9. You (be able/not) to sleep if you (watch) this scary film.

1. If you send this letter now, she will receive it tomorrow.  

2. If I do this test, I will improve my English.  

3. If I find your ring, I will give it back to you.  

4. Payal will go shopping if she has time in the afternoon.  

5. Sameer will go to London next week if he gets a cheap flight.

6. If her boyfriend doesn't phone today, she will leave him.  

7. If they don't study harder, they won't pass the exam.  

8. If it rains tomorrow, I will not have to water the plants.  

9. You will not be able to sleep if you watch this scary film.  

10. Suman cannot move into the new house if it is not ready on time.

Объяснение: