The changes in computer will in the near future.
— Could I have a word with you, mum?— Oh dear, if you __________.
—Is Jack on duty today?—It __________ be him. It’s his turn tomorrow.
As you worked late yesterday, you __________ have come this morning.
— Must he come to sign this paper himself?— Yes, he __________.
If it were not for the fact that she __________ sing, I would invite her to the party.