Используйте Present Perfect Continuous для выполнения предложений.
It’s seven pm. I (wash) the dishes since six pm.
We (work) since morning.
Dad (watch) TV.
Sarah (cook) dinner for two hours.
The book is difficult to read. I (read) it for a month.
They (sleep) for 10 hours!
Her eyes were red. It was clear she (cry).
Mr. Thompson (wait) for 3 hours.
I (do) my homework since seven o’clock.
The teacher (examine) all the students for 4 hours.
It (rain) for several days.
Liz (paint) in her room since morning.
Alec (stand) there since 6 o’clock.
Sam (study) French for 5 years.