In pairs, complete the exchanges. Use the modals and the perfect infinitives of the verbs in the list. 1 A: She's really late. B: She must have missed the bus.

2 can't have gone/should have gone (не могла пойти/тебе следовало пойти).
3 shouldn't have done/needn't have done (тебе не следовало/не нужно было).
4 can't have finished (не могла закончить).
5 must have left (должно быть оставила).