Ответ:

16)

1. B to shop

2. A to have made

3. A put

4. A help

  B go  

5. A to call  

  B to have been having

17)

2. a

3. b

4. c

18)

1.b. was

2.a. complaining

2.b.got

3.a. to visit

3.b. to get

4.a. spent

4.b. to inform

5.a. to bring  

5.b. to visit

Объяснение: