present perfect
We have never worked together.
They have already been to this beautiful country.
Somebody has stolen my wallet in the institute.
I have just had breakfast with my family.
She hasn't eaten at this restaurant yet.
present continues
What are your brothers doing at the moment?
Is she playing tennis now?
Are you listening to the manager?
Is it raining outside?
Are they playing computer games now?
Объяснение:
present perfect
Надеюсь