1.
1. bored, boring
2. surprising, worried
3. annoyed, annoying
4. tired, interesting
5. frightened, frightening
2.
1. didn't get up
2. did
3. weren't doing, saw
4. didn't go, weren't
5. met, was walking
6. got lost, were looking
3.
1. has swum
2. have been calling
3. has ridden
4. have known
5. has had
6. have been
7. has been eating
8. have had
4.
1. makes
2. make
3. made
