1, have you studied-have studied

2, have waited - hasn't come

3, have lost - did you see - have just saw

4, have you worked - have studied

5, have you saw - haven't saw - lived

6, have done - have finished

7, leaving - cleaned - has finished

8, chị ko chắc lắm nhưng chắc là worked - do

9, heared - have you done - have done

10, have you read - have read - have'nt finished

cho chị ctlhn nhé

1. have you been studying - have been learning

2. have been waiting - has not come

3. lost - have you seen

4. have you been working - have been studying

5. Have you seen - have not seen - has been living

6. have been doing - finished

7. left - has been cleaning - has finished

8. have been working - have done

9. heard - have you been doing

10. have you been reading - have been reading - have not finished