Complete the sentences using the answers or the verbs in the brackets . You have to decide where to use the future perfect or the future perfect continuous.

1.  Will she have returned by Tuesday?

Yes, she'll have returned by Tuesday.

2.  How many years will they have been married this year?

They'll have been married for 10 years.

3.  When will you send the e-mail?

We will have delivered it by Thursday. (deliver)

4.  Will Tom be ready for the test on Wednesday?

He will have been preparing for a couple of weeks, so I guess he will.