Choose the necessary form. 1)she always (sends,sent) letters to her brother who lives in minsk.2)have you (send,sent) the boy to the post-office? 3)andrew couldn't (send,sent) a letter to his friend.4)it (has become,became) warmer.5)don't put your coat on.i want to (become,became) a worker.6)she never (breaks,broke) glasses,cups and plates.7)the boy (has broken,broke) his arm and he is in hospital now.8)who (has broken,broke) the window yesterday?