Сделать предолежния начиющиеся с Я знал и использовать прошедшее время
1)Granma went shopping.
2)My brother bought a new car.
3)His father punished him.
4)Nick passed his examination
Поставить глагол в настоящем совершенном времени
1)Somebody (to break) the shop window
2)Tim (to take) my umbrella
3)I (to be) to the Zoo before
4)They (already/to see) this film

1) I knew that Grandma had gone shopping.

2) I knew that my brother had bought a new car.

3) I knew that his father had punished him.

4) I knew that Nick had passed his examination.

1) Somebody has broken the shop window.

2) Tim has taken my umbrella.

3) I have been to the Zoo before.

4) They have already seen this film.