Present perfect simple, present perfect continuous

Have seen
Have had
Hasn’t taken
Has been
Have you ridden
Has made.
Haven’t decided.
Has Paul ever met

1. A
2. B
3. A
4. B
5. A
6. A
7. B
8. A

The lesson hasn’t started yet.
The teacher has already written on the board.
Joe and Tim have just come into the classroom.
Tony hasn’t finished getting books ready.
Chritine has already opened the book.
Dave dropped the pen on the floor
He hasn’t picked it up yet.

Have you done
I have been studying for my exams
Have you been working
I have just been sitting
I haven’t gone
I have been working
I have been painting
we have also been planning our summer holiday
We have been looking
I have been thinking.

have heard
haven’t arrived
have been writing
have you been talking
has already invited
I have been reading
Have the boys been playing

yet
for
ever
already
since
just
never