dudolga
2 My mum has been cooking for three hours. 3 The teams have been playing football for twenty minutes. 4 The headmaster has been speaking for two hours. 5 Bill has been building his house for six months. 6 I have been doing my homework for three hours.
Answers & Comments
3 The teams have been playing football for twenty minutes.
4 The headmaster has been speaking for two hours.
5 Bill has been building his house for six months.
6 I have been doing my homework for three hours.