7)
to go to bed - to wake up
to fall ill - to get well
to goes for a walk - to stay at home
to come into - to leave
to be sick - to be healthy
8)
1. shall, can
2. can, can
3. must
4. can, can
5. can
9)
2(plays) - e
3(is) - a (been)
4(goes) - b(watched, is)
5(arranges) - c (stayed)