1) Can
2) Can
3) couldn't
4) can
5) could
6) can
7) could
8) couldn't
9) can
10) couldn't
11) can't
12) could
Объяснение:
Здесь задействовано согласование времен.
если одна половина предложения написана в времени, то и вторая половина также должна быть написана в
1) Can 2) Can 3) couldn't 4) can 5) could 6) can 7) could 8) couldn't 9) can 10) couldn't 11) can't 12) could
