Polecenie:
I've been singing all day.
He's been reading books since childhood.
They've been driving for hours.
Maria's been travelling a lot this year.
You've been thinking about it.
He's been sitting there all morning.
They've been working.
Bill has been repairing his car.
My parents have been living there for years.
Kate has been staying here since May.
Opis gramatyki: czas Present Perfect Continuous lub wszystkie Present Perfect Continuous ćwiczenia
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