Grammar. Tenses

Choose the correct tense in these sentences

Задание 1

When do you think you will be/ will have finished that report?

I am going to have/ have my computer fixed next week.

Where have you been? Everybody waited/ has been waiting for you.

I would take a holiday now if I didn't/ wouldn't have so much work.

What were you doing/ had you done when I phoned you last night?

Look! You have already dropped /dropped your burger on the floor now!

What do you do/ are you doing first when you get up in the morning?

I can't come out now. I am writing / write a letter.

President Kennedy has been/ was assassinated in 1963.

Ann first has met / met Nick at a Christmas party.

It's really cold today. I think it is going to snow/ snows tonight.

When Susan came home, her husband had already/ was already cooked the meal.