1) I have been waiting for my client for 2 hours.
2) It has been raining since I came home.
3) You have been listening to music since 12:30.
1) You can read English texts, can't you?
2)You should wear a uniform to school, shouldn't you?
3)We mustnt come here every day, must we?
4)John will be able to write soon, won't he?
5)They dont have to come back at 3, do they?
6)She has to wear this dress to the party,doesn't she?
7)Nina couldn't drive a car five years ago, could she?
<span>8)Little children must eat four times a day, mustn't they? (здесь есть второй вариант: needn't they? -если вам о нём говорили)))</span>