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.

It's 7 PM. I have been washing the dishes since 6 PM.

We have been working since morning.

Dad has been watching TV.

Sarah has been cooking dinner for 2 hours.

The book is difficult to read. I have been reading it for a month.

They have been sleeping for 10 hours.

Her eyes were red. It was clear she has been crying.

Mr. Thompson has been waiting for 3 hours.

I have been doing my homework since 7 o'clock.

The teacher has been examining all the students for 4 hours.

It has been raining for several days.

Liz has been painting in her room since morning.

Alex has been standing there since 6 o'clock.

Sam has been studying French for 5 years.