This is a story completely by him, so don’t rust him.
I _____ have written to him because he phoned me shortly afterwards.
Sir, you ______ be sitting in this waiting room. It is for women and children only.
He hurt his leg climbing the mountain; otherwise, he _____ the meeting.
— Turn off the TV, Jack. ____ your homework now?— Mum, just ten more minutes, please.
The thief ________ in from the kitchen window as the door was closed.