Complete the sentences using the correct form of the verb in brackets.1. look at those enormous black clouds! it (rain) soon.2. i need to get fit, so i’ve decided that (join) a gym after christmas.3. i can’t play football on monday afternoon because i (see) the dentist at 3.30.4. my sister (have) a baby in may.5. a: “i’m thirsty.” b: “i (get) you some water.”6. i have to go now. i (meet) my boyfriend in front of the cinema at 6.45.7. i think you (have) a great time in greece.8. if you pass all your exams, i (be) extremely happy.9. we (play) tennis on saturday morning.10. we’ve just filled up the car with petrol because we (drive) to brighton tomorrow.11. what you (do) at the weekend? i’d like to go to the cinema.12. as soon as you arrive, we (have) lunch.13. i think i (visit) my grandparents next week.14. a: “it’s cold.” b: “ok, i (close) the window.”15. we (meet) our boss at midday because we have a meeting.16. a: “i don’t understand this maths problem.” b: “i (help) you.”17. i’m busy this evening. i (have) a drink with my friends.18. look! that cat (catch) that mouse.19. i think the internet (be) different in ten years.20. be careful! that glass (fall) on the floor.21. my teacher believes that in the future everybody (speak) english.​

1. Look at those enormous black clouds! It (is going to rain) soon.
To form the future continuous tense, we use the auxiliary verb "is going to" followed by the base form of the verb. In this case, the verb "rain" is in the base form.

2. I need to get fit, so I've decided that I (will join) a gym after Christmas.
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "join" is in the base form.

3. I can't play football on Monday afternoon because I (am seeing) the dentist at 3.30.
To form the future continuous tense, we use the auxiliary verb "am" or "is" (depending on the subject) followed by the present participle of the verb. In this case, the verb "see" changes to "am seeing" because it is in the present continuous tense and refers to a future event.

4. My sister (is having) a baby in May.
To form the future continuous tense, we use the auxiliary verb "is" followed by the present participle of the verb. In this case, the verb "have" changes to "is having" because it is in the present continuous tense and refers to a future event.

5. A: "I'm thirsty." B: "I (will get) you some water."
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "get" is in the base form.

6. I have to go now. I (am meeting) my boyfriend in front of the cinema at 6.45.
To form the future continuous tense, we use the auxiliary verb "am" followed by the present participle of the verb. In this case, the verb "meet" changes to "am meeting" because it is in the present continuous tense and refers to a future event.

7. I think you (will have) a great time in Greece.
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "have" is in the base form.

8. If you pass all your exams, I (will be) extremely happy.
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "be" is in the base form.

9. We (will play) tennis on Saturday morning.
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "play" is in the base form.

10. We've just filled up the car with petrol because we (are driving) to Brighton tomorrow.
To form the future continuous tense, we use the auxiliary verb "are" followed by the present participle of the verb. In this case, the verb "drive" changes to "are driving" because it is in the present continuous tense and refers to a future event.

11. What (are you doing) at the weekend? I'd like to go to the cinema.
To form the future continuous tense, we use the auxiliary verb "are" followed by the present participle of the verb. In this case, the verb "do" changes to "are doing" because it is in the present continuous tense and refers to a future event.

12. As soon as you arrive, we (will have) lunch.
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "have" is in the base form.

13. I think I (will visit) my grandparents next week.
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "visit" is in the base form.

14. A: "It's cold." B: "Ok, I (will close) the window."
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "close" is in the base form.

15. We (will meet) our boss at midday because we have a meeting.
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "meet" is in the base form.

16. A: "I don't understand this math problem." B: "I (will help) you."
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "help" is in the base form.

17. I'm busy this evening. I (am having) a drink with my friends.
To form the future continuous tense, we use the auxiliary verb "am" followed by the present participle of the verb. In this case, the verb "have" changes to "am having" because it is in the present continuous tense and refers to a future event.

18. Look! That cat (is catching) that mouse.
To form the future continuous tense, we use the auxiliary verb "is" followed by the present participle of the verb. In this case, the verb "catch" changes to "is catching" because it is in the present continuous tense and refers to a future event.

19. I think the internet (will be) different in ten years.
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "be" is in the base form.

20. Be careful! That glass (will fall) on the floor.
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "fall" is in the base form.

21. My teacher believes that in the future everybody (will speak) English.
To form the future simple tense, we use the auxiliary verb "will" followed by the base form of the verb. In this case, the verb "speak" is in the base form.