If he ______ it, he _______ it.
He ______busy yesterday,or he______you with your experiment.
Unless the police can prove to the court that Ted has committed robbery,he______.
—What are you doing,Mum? —I am______the carpet in order to get rid of the dust in it.
Jane______a lot of French by playing with the native boys and girls?
—Hi!Where you are going! —What’s wrong? —The road repairs______.