Tom's worry is he won't be chosen for the school football team.
When the last prize had been awarded _________ everybody cleared off.
“Is John coming by train?” “He should, but he _________ not. He likes driving his car.”
You _________ pay too much attention to your reading skill, as it is so important.
You _________ be right, but I don’t think you are.
“Do you think he is lazy?” “I _________ so once, but I don’t now.”