7) Ann ________ not worked hard. Ann ________ n't worked hard 8) They ________ not cleaned the room. They ________ n't cleaned the room. 9) We ________ not seen this film. We ________ n't seen this film. 10) Mother ________ not visited us yet. Mother ________ n't visited us yet. 177. Поставь глаголы, данные в скобках, в Present Perfect. 1) Mike ________ (to drink) a glass of milk. 2) They ________ (to come) already. 3) I ________ (to wash) my socks. 4) Mary ________ (to clean) her teeth. 5) We ________ (to see) a very interesting film. 6) The plane ________ (to arrive). 7) You ________ (to hear) this song. 8) Nick ________ (to be) to Moscow. 9) My parents ________ (to leave) just. 10) I ________ (to put up) the tent.