Ответ:
1 be done
2 watch
3 invented
4 was invented
5 will be heard ( мой дрклад заслушают завтра)
6 will hear
7 return
8 be returned
9 was the competition won
10 passed
11 is drunk
12 is presented ( подарок дарят,как общепринятый факт) или was presented ( был подарен)
13 isn't found ( не найдена) или wasn't found (не была найдена)
14 didn't buy
15 doesn't go или didn't go
Объяснение: