Put the verbs given in the brackets in the present , past or future perfect tenses.

1 By the end of january we (to pass) all the exams.

2 tomorrow by this time he (to complete) his experimental work .

3 they already (to get ) good results in their research work .

4 by two oclock he ( to finish )this work.

1. We will have passed 2. He will have completed3. They have already got 4. He will have finished