Нужно глаголы ставить future perfect

I will be leaving for England by next week

When the teacher comes we will be finishing our task

The guests are arriving by six o'clock tomorrow

Jake will write half the essay by the end of the class

They will sell all the books by the time we get to the book shop

By the time we arrive the train will leave

When we meet Tom again he will be graduated from the institute.

Объяснение: