Complete the sentence using the future perfect tense.

Hannah/take part/the dance competition?

By the time you come home, I (write)

the essay.

By this time next week they (visit)

London.

By the time she intends to get to the airport, the plane (take)

off.

By the year 2050 many people (lose)

their houses.

I know by the time Jack and Marry (come)

to my house this

afternoon, I (go)

out for a walk.

I hope they (finish)

building the stadium by the time we

come back next winter.

By 3030, the number of schools in our city (double)