Ответ:
Task1.
3) are going to ride a bicycle;
4)are not watch;
5)Is having;
6)will must watch it;
7) Can you're passing;
8)are cleaned;
9)is made;
10)was written.
Task2.
1)do not have studied;
2)does not has helped;
3)Have they (already) worn;
4)have gone;
5)has stayed.
Task3.
1)much;
2)many;
3)few;
4)little;
5)few.