Put in can or could. Sometimes either word is possible.
What shall we do?’ ‘There’s a film on television. We *** watch that.
The phone is ringing. Who do you think it is? 一 It could be Tim.
I’m really hungry. I could eat a horse!
If you’re very hungry, we can have dinner now.
It’s so nice here. I could stay here all day but unfortunately I have to go.
I can’t find my bag. Have you seen it?’ ‘No, but it could be in the car.
Peter is a keen musician. He plays the flute and he can also play the piano.
What shall we do?’ ‘There’s a film on television. We can watch that.
The weather is nice now but it could change later.