have prepared
haven't eaten
has Sarah drunk...
has wasted
haven't been
haven't made
have cleaned
Has the biology test already started?
I have never baked
has lost
have talked
has rained
has never been
Have you just taken
have published
has broken; arrived; were; arrived; broke; has fell; knew; haven’t found; did you arrive; was; have you known; i have seen; arrived
They have been talking a lot lately.
You have been watching too much television.
We have been eating too many sweets lately.
Lately, I have been exercising quite frequently.
You have been helping me a lot.
You have been helping your sister.
I have been reading a very interesting book.
We have been playing cards since morning.
She has been running around the whole day.
It has been snowing since Saturday.
Peter has been feeling a little down lately.
Recently, I have been studying quite seriously.
We have been doing different things.
Sharon has been smoking.
It has been raining the whole day.
Nobody saw us, did they?
Sean never goes to bed until really late, does he?
Let's go to Mexico this summer, shall we?
The sun hardly shone all summer, did it?
Somebody called me, didn't they?
It's never too late, is it?
There's no homework, is there?
Everybody enjoyed the party, didn’t THEY?