key to photocopy 5C gerunds and infinitives

a.

1. -
2. ok
3. being spoken to
4. to have been able
5. to understand
6. ok
7. inviting
8. ok
9. to be trying
10. ok

b. 

1. -
2. feeling
3. being told
4. have been informed
5. to do
6. to be searching
7. to be/to have been
8. not having been contacted

ACTIVATION: 

1. h
2. e
3. a
4. c
5. f
6. g
7. b
8. d