11. He has twisted his ankle, so he can't play tennis this afternoon. => (NOT) Had doest he would have been able to play.

* 12. We didn't follow the directions, that's why we got lost. => (WOULD) We would to if we had followed the directions.

* 13. You should read more to improve your vocabulary; that's what I'd do. => (WERE) If were you

14. Jenny can get a puppy only if she promises to take care of it. => (LONG) Jenny can get a puppy so long to take care of it.

* 15. I wouldn't mind being transferred to another city if they offered me a higher salary. => (CONDITION) I wouldn't mind being transferred to another city conditional me a higher salary.

* 16. Fortunately, they were wearing seat belts, so nobody was seriously injured. => (NOT) If dont  seat belts, they could have been seriously injured.

* 17. You can borrow my camera providing that you handle with care. => (AS) You can borrow my camera as for care.

* 18. Provided she passed her exam, her parents will let her go to Italy for the holdays. => (ON) On the holidays her exam, her parents will let her go to Italy for the holdays.

19. Should you ever go to Colombia, visit the Museum of Gold in Bogota. => (happen) If happened to Colombia, visit the Museum of Gold in Bogota.

* 20. I think that you shouldn't drink so much coffee. => (WOULDN'T) If did you wouldnt so much coffee.

`@Bruh`

`11.` He has twisted his ankle, so he can't play tennis this afternoon.

`text{→Had he not have twisted his ankle, he would have been able to play.}` 

`12.` We didn't follow the directions, that's why we got lost.

`text{→We would not have got lost if we had followed the directions.}`

`13.` You should read more to improve your vocabulary; that's what I'd do.

`text{→If I were you, I would read more to improve my vocabulary.}`

`14.` Jenny can get a puppy only if she promises to take care of it.

`text{→Jenny can get a puppy as long as she promises to take care of it.}`

`15.` I wouldn't mind being transferred to another city if they offered me a higher salary.

 `text{→I wouldn't mind being transferred to another city on condition that they offered me a higher salary.}`

`16.` Fortunately, they were wearing seat belts, so nobody was seriously injured

`text{→If it had not been for seat belts, they could have been seriously injured.}`

`17.` You can borrow my camera providing that you handle with care.

`text{→You can borrow my camera as long as you handle with care.}`

`18.` Provided she passed her exam, her parents will let her go to Italy for the holdays.

`text{→On condition that she passed her her exam, her parents will let her go to Italy for the holidays.}`

`19.` Should you ever go to Colombia, visit the Museum of Gold in Bogota.

`text{→If you happen to go to Columbia, visit the Museum of Gold in Bogota.}`

`20.` I think that you shouldn't drink so much coffee.

`text{→If I were you, I wouldn’t drink so much coffee.}`