Помогите пожалуйста

1 He can't walk very fast because he has hurt his leg.

2 I can't get in because I have lost my key.

3 I know this story very well because I have seen the film.

4 I can't post the letter because I haven't put a stamp on it.

5 He can't stand up because he has eaten too much.

6 They can't go on holiday because they haven't saved money.

7 I know him because I have met him before.

8 We don't know how he is because we havent heard from him.

9 He won't take a cigarette because he has given up smoking.

10 She can't get in because he has locked the door.

1). He can't walk very fast, because he has hurt his leg.

2).I can't get in, because I have lost my key.

3). I know this story very well, because I have seen the film.

4). I can't post the letter, because I haven't put a stamp on it.

5).He can't stand up, because he has eaten too much

6). They can't go on holiday, because they haven't 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.