After her son’s death, the old lady __________ sit at the window, deep in thought.

— Could I borrow your dictionary ? — Yes , of course you ____ . 

 If he _____ his legs in the last training, he _____ the coming World Cup, which he has been longing to compete in.

---- Isn’t amazing that such a good player ____ have failed to be elected to compete?----Yes, but that is life.

 The result was disappointing－we ______ have won the game easily.