1.2 Put in can or could. Sometimes either word is possible. 1 'The phone is ringing. Who do you think it is?' 'It... could... be Tim.' 2 I'm really hungry. I eat a horse! 3 If you're very hungry, we have dinner now. 4 It's so nice here. I stay here all day but unfortunately I have to go. 5 I can't find my bag. Have you seen it?' 'No, but it be in the car.' 6. Peter is a kccn musician. He plays the flute and he also play the piano. 7 'What shall we do?' 'There's a film on television. We watch that.' 8 The weather is nice now but it change later.