The present and past perfect continuous tense

I read a book for two hours.

I am reading a book.

I have been reading a book for two hours.

I had read a book for two hours.

have/has + past participle

have/has + been + present participle

am/is/are + present participle

had + past participle

They have played football for an hour.

They were playing football for an hour.

They have been playing football for an hour.

They will be playing football for an hour.

She has been working since morning.

She had been working since morning.

She will have been working since morning.

She was working since morning.

I have been reading this book for three days now.

They had been walking for hours before they found a rest stop.

He is painting the fence.

We have been traveling across Europe this summer.

had + past participle

had + been + present participle

have/has + been + present participle

was/were + present participle

I have been working on my homework since 3 PM.

They had been dancing all night.

She has been cooking dinner for the past hour.

He is studying for his exams.

He was playing for two hours before the match ended.

He had been playing for two hours before the match ended.

He will have been playing for two hours before the match ended.

He is playing for two hours before the match ended.

She had been reading a book when I called her.

We had been traveling for three hours before we reached the station.

They were going to the park.

He has been working on the project since last week.

He had been sleeping for 10 hours before I woke him up.

She has been running for an hour.

They had been arguing before the teacher arrived.

We were playing football when it started raining.