1. have never watched

2. watched

3. has read

4. read

5. had

6. havehad

7. have not seen....saw

8. has not drunk

9. have studied

10. began

11. start

12. lost 

13. has just ran

14. has traveled

15. traveled

Ex 2

1. was sitting....saw

2. went....was shining

3. went...was having

4. was learning....had

5. was walking....began

6. was having.... repaired

7. was starting...played

8. was eating....were talking

9. dropped... was washing up

10. was writing... rang

11. were watching...failed

12.stood... was seeing

13. was walking...found

14. had.. was coming

15. was stealing..looked

xin ctlnh ạ

Ex1: Put the verbs in brackets in the present perfect or the simple pass tense.

`1`. have never watched

`2`. watched

`3`. has read

`4`. read

`5`. had

`6`. have had

`7`. have not seen/ saw

`8`. has not drunk

`9`. have studied

`10`. began

`11`. start

`12`. lost 

`13`. has just ran

`14`. has traveled

`15`. traveled

  Ex 2: Put the verbs in brackets in the past simple or the past continuous tense

`1`. was sitting/ saw

`2`. went/ was shining

`3`. went/ was having

`4`. was learning/ had

`5`. was walking/ began

`6`. was having/ repaired

`7`. was starting/ played

`8`. was eating/ were talking

`9`. dropped/ was washing up

`10`. was writing/ rang

`11`. were watching/ failed

`12`.stood/ was seeing

`13`. was walking/found

`14`. had/ was coming

`15`. was stealing/ looked

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