Example: she knew that he was busy. (to share a room, to be clever, to give a lecture, to work, to disappear, to choose). example: he said that he had repeated the speech word for word (to arrive at a decision, to come back, to gather, to spend, to laugh, to take). example: the dean said they would choose the candidate after the lecture. (to go on with, to work at, to take out of the pocket, to review grammar, to make a choice).