How- Sally and Bob- do homework?
How long have Sally and Bob been doing homework?
How long- Sam- play the guitar?
How long has Sam been playing the guitar?
baby - cry- for 5 minutes
The baby has been crying for 5 minutes.
How- Tina- watch TV
How long has Tina been watching TV?
They- travel- to Da Lat- 6 hours
They have been travelling to Da Lat for 6 hours.
Simon- sleep- for many years
Simon has been sleeping for many years.
The men- argue- for a long time.
The men have been arguing for a long time.
Dan- play football?
How long has Dan been playing football?
Jim-play computer games - thirty minutes
Jim has been playing computer games for thirty minutes.
Jenny- read a book- twenty minutes
Jenny has been reading a book for twenty minutes
She -study- English - 2018
She has been studying English since 2018.
The boy- talk- Mum- - 15 minutes
The boy has been talking to Mum for 15 minutes.