II.1 going

2 to do/going

3 couldn't go

4 went

5 understands

6 said

7 suggested

8 recommended/working

9 left

10 should do

III.1 is planting

2 does...do/ watches/reads

3 is/doesn't work

4 don't go

5 are/cook

6 playing

7 is/waters

8 am studying

9 is flying/is going to land

10 are...feeling/feel

11 jogs

12 is coming/is stopping

13 builds/comes

14 are going to visit

15 is going to have

16 brushes

17 will have

18 is living

19 will be

20 doesn't have

II)

1 . going

2 . to do/going

3 . couldn't go

4 . went

5 . understands

6 . said

7 . suggested

8  . recommended/working

9 . left

10 . should do

III)

1.  is planting

2 . does...do/ watches/reads

3 . is/doesn't work

4 . don't go

5 . are/cook

6 . playing

7 . is/waters

8 . am studying

9 . is flying/is going to land

10 . are...feeling/feel

11 . jogs

12 . is coming/is stopping

13 . builds/comes

14 . are going to visit

15 . is going to have

16 . brushes

17 . will have

18 . is living

19 . will be

20 . doesn't have