Task 4. Use correct forms of verbs in brackets 1. The teacher will be angry with you if you (not to do) your homework.
2. If he (to tell) me what was wrong, I could help him.
3. If you hadn’t watered the flowers they (to die).
4. I (to come) if I had time.
5. He will play tennis if the weather (to be) good
6. If I (to know) I would have come earlier.
7. I wouldn’t say it if I (to be) you.
8. If she wears a necklace her dress (to look) better.
9. The children can stay up late if they (to be) good.
10. If Jake (to have) some money he wouldn’t have got himself into such a dilemma.
11. If I hadn’t been busy I (to come) to the party.
12. If you do not leave at once I (to call) the police.
13. If you (to invite) her to the dance she would have been very pleased.
14. You came over I would show you some photos.
15. If the policeman (to see) the thief he will arrest him

Вот правильные формы глаголов для каждого предложения:

1. The teacher will be angry with you if you don't do your homework.
Обоснование: Используется отрицательная форма глагола "not to do" (не делать) после условного предложения типа 1 (If + Present Simple, Will + V1).

2. If he told me what was wrong, I could help him.
Обоснование: Используется Past Simple форма глагола "told" (сказал) в условном предложении типа 2 (If + Past Simple, Could + V1).

3. If you hadn't watered the flowers, they would have died.
Обоснование: Используется Past Perfect форма глагола "hadn't watered" (не поливал), а также Past Simple форма глагола "died" (умерли) в условном предложении типа 3 (If + Past Perfect, Would + have + V3).

4. I would come if I had time.
Обоснование: Используется Past Simple форма глагола "had" (имел) в условном предложении типа 2 (If + Past Simple, Would + V1).

5. He will play tennis if the weather is good.
Обоснование: Используется Present Simple форма глагола "is" (будет) в условном предложении типа 1 (If + Present Simple, Will + V1).

6. If I had known, I would have come earlier.
Обоснование: Используется Past Perfect форма глагола "had known" (знал бы) в условном предложении типа 3 (If + Past Perfect, Would + have + V3).

7. I wouldn't say it if I were you.
Обоснование: Используется Past Simple форма глагола "were" (был) в условном предложении типа 2 (If + Past Simple, Would + V1).

8. If she wears a necklace, her dress will look better.
Обоснование: Используется Present Simple форма глагола "wears" (наденет) в условном предложении типа 1 (If + Present Simple, Will + V1).

9. The children can stay up late if they are good.
Обоснование: Используется Present Simple форма глагола "are" (будут) в условном предложении типа 1 (If + Present Simple, Can + V1).

10. If Jake had some money, he wouldn't have got himself into such a dilemma.
Обоснование: Используется Past Simple форма глагола "had" (имел) в условном предложении типа 2 (If + Past Simple, Wouldn't have + V3).

11. If I hadn't been busy, I would have come to the party.
Обоснование: Используется Past Perfect форма глагола "hadn't been" (не был) в условном предложении типа 3 (If + Past Perfect, Would + have + V3).

12. If you do not leave at once, I will call the police.
Обоснование: Используется Present Simple форма глагола "do not leave" (не уходишь) в условном предложении типа 1 (If + Present Simple, Will + V1).

13. If you had invited her to the dance, she would have been very pleased.
Обоснование: Используется Past Perfect форма глагола "had invited" (пригласил) в условном предложении типа 3 (If + Past Perfect, Would + have + V3).

14. If you came over, I would show you some photos.
Обоснование: Используется Past Simple форма глагола "came" (пришел) в условном предложении типа 2 (If + Past Simple, Would + V1).

15. If the policeman sees the thief, he will arrest him.
Обоснование: Используется Present Simple форма глагола "sees" (увидит) в условном предложении типа 1 (If + Present Simple, Will + V1).