1) he can't walk very fast because he has hurt a leg.
2) i can't get in because i have lost a key.
3) i know this story very well because i have saw the film.
4) i can't post the letter because i have not put stamp on it.
5) he can't stand up because he has ate too much.
6) they can't go on holiday because they have not saved money.
7) i know him because i have met him before.
8) we don't know how he is because we have not heard from him.
9) he won't take a cigarette because he has gave up smoking.
10) she can't get in because he has locked the door.
We also built new classrooms. If we hadn't built new classrooms, pupils wouldn't have been able to study.
We put up new streetlights. If we hadn't put up new streetlights, nobody would have been able to drive at night.
We built a sports complex. If we hadn't built a sports complex, children wouldn't have trained.
We built a health centre. If we hadn't built a health centre, people wouldn't have been able to get proper medical care.
Vote for us again.
Now it's time to clean our streets and yards.
It's time to build playgrounds for kids.
It's time to open libraries for pupils.
It's time to organise clean water in the mahalla.
