Passer du present perfect au past perfect Reformulation

Transposer chacune des phrases suivantes au past perfect.

I have known him for years.

I have worked here for 10 years.

I have read all afternoon.

She has been doing her homework all morning.

We have travelled a lot.

They have been shopping all afternoon.

We have cooked for you all day.

We have been expecting this moment for so long.

He has been married for a long time.

They have been playing video games all night.

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