Откройте скобки. Положите глаголы в правильной форме.
1. a) The lessons usually (to be over) at two o'clock. b) The lessons (to be over) an hour ago. c) The lessons (to be over) in three hours. d) The lessons (to be over) for two hours. 2. a) Patrick often (to do) extra work. b) Patrick (to do) extra work next Monday. c) Patrick (to do) some extra work lately. d) Patrick (to do) extra work now. 3. a) The teacher (to correct) mistakes in her pupils' compositions now. b) The teacher (to correct) mistakes in her pupils' tests this morning.