It remains________ whether Jim will be fit enough to play in the finals.
It’s a very kind offer, but I really _____ accept it.
This cake is very sweet. You _________ a lot of sugar in it.
—Catherine, I have cleaned the room for you.—Thanks. You _________it. I could manage it myself.
He paid for a seat, when he _________ have entered free.
—Do you know where David is? I couldn’t find him anywhere.—Well. He _________have gone far—his coat’s still here.