If he had his natural ability with hard work, he should have been very successful.
--Paul, I'd like to have a talk with you at tea break. -- __________ Have what with me?
--Nancy is not coming tonight. --But she ___________ !
He must have attended the meeting yesterday,___________ he?
I was really too busy with my homework and I couldn't help ____________ housework.
Mary is one of the brightest students who_________ from New York University.