Ex1

1 do not belong

2 is coming- do not want

3 flows

4 is flowing

5 grow- are not growing

6 do you smoke

7 usually enjoy- am not enjoying

8 is- is staying- stays

9 starts

10 does your father do- is not working

11 are always doing

12 are shouting

13 are you wearing

14 am not wearing

15 are helping- finishes

II

1 has had

2 arrived-had-went

3 How often did you visit

4 did you give

5 have not eaten- did not feel

6 Have you washed

7has worked

8 has lived

9 have been

10 Have you met- have never met

III

1 fell- was painting

2 Were you watching 

3 was not driving- happened

4 broke-was doing- slipped

5 did not go-was raining

6 did you do- fed

7 saw- was wearing

IV

1 was- had run

2 had gone-did not feel

3 had rung-was

4 told- have lived

5 had waited- was brought

6 had drived

Ex 1/

1 .do not belong

2 .is coming/do not want

3 .flows

4 .is flowing

5. grow/are not growing

6 .do you smoke

7 .usually enjoy/am not enjoying

8 .is/is staying/stays

9. starts

10. does your father do/is not working

11. are always doing

12 . shouting

13. are you wearing

14 .am not wearing

15 .are helping/finishes

Ex 2/

1 .has had

2 .arrived/had/went

3 . how often did you visit

4 .did you give

5 .have not eaten/did not feel

6 .Have you washed

7 .has worked

8 .has lived

9 .have been

10. Have you met- have never met

Ex 3/

+ ) K bt lm bài này !

Ex 4/

1 .was/had run

2 .had gone/did not feel

3 .had rung/was

4 .told/have lived

5 .had waited/was brought

6 had drived

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