present Perfect

The students _________ their assignments.

• have not completed

• has not completed

• not have completed

_________ to the party last night?

• Have you gone

• Has you gone

• Did you go

My neighbor _______ English for 15 years.

• have taught

• has taught

• didn't taught

My dogs ________ their food yet.

• have finished

• haven't finished

• not finished

My co-worker ________ about the out-of-date software all month.

• have already complained

• has complained

• has already complained

The children ______ their dinner.

• still haven't eaten

• haven't still eaten

• haven't eaten still

My brother ______ hockey since he was a child.

• have loved

• has loved

• loved

He ______ for work.

• already has left

• already hasn't left

• has already left

I _______ to that restaurant.

• never has been

• have never been

• have been never

They _______ in the park yesterday.

• has jogged

• have jogged

• jogged