Exercise 1. Put the verbs in brackets in the correct form of conditional sentence type 1.
1. If we _____________ (send) an invitation, our friends _____________ (come) to our party.
2. He _____________ (not/ understand) you if you _____________ (whisper).
3. They _____________ (not/ survive) in the desert if they _____________ (not/ take) extra water with them.
4. If you _____________ (press) CTRL + S, you _____________ (save) the file. 5. You _____________ (cross) the Channel if you _____________ (fly) from Paris to London.
6. Fred _____________ (answer) the phone if his wife _____________ (have) a bath.
7. If Claire _____________ (wear) this dress at the party, our guests _____________ (not/ stay) any longer.
8. If I _____________ (touch) this snake, my girlfriend _____________ (not/ scream).
9. She _____________ (forget) to pick you up if you _____________ (not/ phone) her.
10. I _____________ (remember) you if you _____________ (give) me a photo.
Exercise 2. Put the verbs in brackets in the correct form of conditional sentence type 1.
1. If I _____________ (study) hard, I _____________ (improve) my English.
2. Theresa _____________ (go) to Japan if she _____________ (get) a cheap flight.
3. If her boyfriend _____________ (not call) today, she _____________ (leave) him.
4. If the phone _____________ (ring), _____________ (you/answer) it? 5. What _____________ (you/do) if you _____________ (not find) your wallet?
6. He _____________ (find) a part time job if he _____________ (keep) looking.
7. If you _____________ (feel) unwell tomorrow, _____________ (take) a rest.
8. If they _____________ (not tell) us, we _____________ (keep) asking. 9. _____________ (you/let) me go if I _____________ (promise) to come back early?
10. He _____________ (eat) some popcorn if he _____________ (feel) hungry.
Exercise 3. Put the verbs in brackets in the correct form of conditional sentence type 1.
1. If I _____________ (study), I _____________ (pass) the exams.
2. If the Sun _____________ (shine), we _____________ (walk) to the town.
3. If he _____________ (have) a temperature, he _____________ (see) the doctor.
4. If my friends _____________ (come), I _____________ (be) very happy.
5. If she _____________ (earn) a lot of money, she _____________ (fly) to New York.
6. If we _____________ (travel) to London, we _____________ (visit) the museums.
7. If you _____________ (wear) sandals in the mountains, you _____________ (slip) on the rocks.
8. If Rita _____________ (forget) her homework, the teacher _____________ (give) her a low mark.
9. If they _____________ (go) to the disco, they _____________ (listen) to loud music.
10. If you _____________ (wait) a minute, I _____________ (ask) my parents.
Exercise 4. Identify the one underlined word or phrase that must be changed to make the sentence correct:
1. If (A) someone came (B) into the store, smile (C) and say, “May (D) I help you?”
2. If (A) you do not understand (B) what were written (C) in the book, you could ask (D) Mr. Pike.
3. If (A) there isn't (B) enough food (C), we couldn't continue (D) our journey.
4. If (A) anyone will phone (B), tell (C) them I'll be (D) back at 11:00.
5. I will come (A) to meet Mr. Pike and tell him about(B) your problems if (C) you didn't solve (D) them.
16. If we ____go____________ (go) on holiday this summer, we ____will go____________ (go) to Spain.
17. If the weather ____doesn't improve____________ (not/improve), we _______won't have_________ (not/have) a picnic.
18. If I ___don't go_____________ (not/go) to bed early, I ___will be_____________ (be) tired tomorrow.
19. If we ____eat____________ (eat) all this cake, we __will feel______________ (feel) sick.
20. If you ____don't want____________ (not/want) to go out, I _____will cook___________ (cook) dinner at home.
21. I _____will come___________ (come) early, if you __want______________ (want).
22. They ____will go____________ (go) to the party if they _______are_________ (be) invited.
23. She ____will stay____________ (stay) in London if she _______gets_________ (get) a job.
24. He _____won't get___________ (not/get) a better job if he _______doesn't pass_________ (not/pass) that exam.
25. I __will buy______________ (buy) a new dress if I ___have_____________ (have) enough money.
26. She ______will cook__________ (cook) dinner if you ______go__________ (go) to the supermarket.
27. They _____will go___________ (go) on holiday if they _____have___________ (have) time.
28. We ____will be____________ (be) late if we ____don't hurry____________ (not/hurry).
29. She ____will take____________ (take) a taxi if it _________rains_______ (rain).
30. I ____won't go____________ (not/go) if you ____don't come____________ (not/come) with me.