Present perfect simple
Sorry, I _______ (be) in my room
Sorry, I have been in my room
______________ (you/ read) a book about history?
Have you been reading a book about history?
What _________ (you / do) You're covered in flour.
What have you been doing? You're covered in flour.
Don't worry, Marilyn _______ (already pay) the bill
Don't worry, Marilyn has already paid the bill
_______________ (work) a lot recently?
Have you been working a lot recently?
He ____________ (not / finish) his homework because he ________ (watch) television for the last two hours.
He hasn't finished his homework because he has been watching television for the last two hours.
________ (ever write) a poem ?
Have you ever written a poem?
I _____________ (not do) anything interesting lately.
I haven't been doing anything interesting lately.
Debbie ___________ (seem) very tired recently. ___________ (She / work) too hard?
Debbie has seemed very tired recently. Has she been working too hard?