They insisted that he _____ present at the ceremony the next week.

Had I known about this computer program, a huge amount of time and energy       .

The old pianist wouldn’t listen to our repeated request that he _______ in public again.

It is requested that each of the teachers invited ______ a performance at the party.

It is often recommended that children _______ chances to get close to nature.

--- Have you told him we have changed the plan?
I _____ have, but I haven’t done it yet.

--- Who ______ it be that is singing in the next room?
--- It _______ be Lucy, but I am not sure.

Mary’s teacher recommends she ______ the post in the company.

If I ______ten years younger, I _____ very happy.

I must go there earlier. John has suggested that I _____an hour before the discussion begins.