Задание: There are some mistakes in this sentences. Correct them.
1. When I came they watched television.
2. He wrote his letter by 10 o clock yesterday.
3. After he has read the book, he wrote a composition.
4. He ate a sandwich when we saw him.
5. What have you done by 5 o clock last night?
6. Where is he go tomorrow?
7. Who is singing when you came?
8. Has he be your friend since childhood.
ПОМОГИТЕ ПОЖАЛУЙСТА!!!

это точно?? просто у меня контрольная, не нужно точно!!!

нужно

100%

1. When I came they were watching television. 2. He had written his letter by 10 o'clock yesterday. 3. After he had read the book, he wrote a composition. 4. He was eating a sandwich when we saw him. 5. What had you done by 5 o'clock last night? 6. Where did he go to tomorrow? 7. Who was singing when you came? 8. Has he been your friend since childhood.