ex 15. from prachi book
*put the verb in the bracket in the simple present past progressive past perfect or past perfect progressive dance and rewrite the sentence
1. I (wait) for the train for 15 minutes.
2. she ( read) a novel when I (go) to meet her.
3.the teacher (teach) students since morning.
4. they already (leave) for Chennai when I (reach) there.
5.those day I (prepare bracket close for the examination.
6. she (work) in the kitchen for and her when the bell rings.
7. the traveler suddenly ( realised )that he (go) in the wrong direction.
8. I (read) when he (come).
9. she (talk ) go to her mother when I (enter ) the room.
10. they not (go) far when they see a ( tiger).​