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 shoe, I will give it back to you

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

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

6. If her boyfriend (phone/not) __doesn't phone__ today, she (leave) ___will leave___ him.

7. If they (study/not) __don't study__harder, they (pass/not) __won't pass___ the exam.

8. If it (rain) ____rains___ tomorrow, I (have to/ not)____won't have to__ water plants.

9. You (be able/ not) __won't able to_ to sleep if you (watch) __watch__ this scary film.

10. Susan (can/move/not) __can't move__ into the new house if it (be/not) ___isn't__ ready on time.

11. If I (study) __study___ , I (pass) ___will pass____ the exams.

12. If the sun (shine) ___shines___, we (walk) ____will walk____ into town.