Present Perfect vs Present Perfect Progressive

The students ... the Science experiment for 30 minutes.

• have done

• has done

• have been done

• have been doing

The kitchen looks messy - the kids ... lunch.

• have cooked

• has cooked

• have been cooking

• has been cooking

Call an emergency! Jim ... his leg.

• has broken

• has been breaking

• have been breaking

• have broken

I ... for 2 hours. I ... 250 pages.

• have been reading, have read

• have read, have been reading

• have read, have read

• have been reading, have been reading

Where is my packed lunch, mom? - I ... into your bag.

• have already been putting

• hasn't been already putting

• has already put

• have already put

... a sign language before?

• Have you ever spoken

• Have you been speaking ever

• Has you ever spoken

• Have ever you spoken

Liam ... communicated with his friends yet.

• haven't communicated

• have communicated

• hasn't communicated

• has communicated

The teachers ... the problem all morning.

• has discussed

• has been discussing

• have discussed

• have been discussing

... before your sister for behavior?

• Have you been aplogizing

• Have you apologized

• Have been you apologizing

• Has you apoligized

Mike ... on computer ... 2 p.m.

• has worked, for

• has been working, for

• has worked, since

• has been working, since