The teacher asked that each student completes/complete the exercise.
A. complete
B. completes

The student wished that his mother was/were more lenient about his curfew.
A. was
B. were

If he was/were a good runner, he would be a great addition to the track team.
A. was
B. were

The principal required that each teacher submits/submit their grades online.
A. submits
B. submit

The captain wishes that his team was/were more motivated to win state.
A. were
B. was