** 3 Scrivi una frase per ogni situazione usando i suggerimenti dati tra parentesi e must have, might / may / could have o can't have. 1 The streets are white this morning. (it / snow / during the night) 2 The computer's on. (Jack/ forget / switch it off) 3 I wonder why Ben hasn't arrived yet. (he / get lost) 4 Sylvia only had a small salad. (she/be/very hungry) 5 There's a lot of food in the fridge. (mum/do/shopping) 6 Steven passed all his exams. (he/study/ very hard) 7 Diana looked terrible yesterday. (she/be/ very well) 8 I don't know why Neil didn't come to the concert last night. (he/work/late) 9 Tom's car is here. (he/drive/to work) 10 I wonder why Brian hasn't called me. (you / give / him/ wrong number)
