--- Do we have to hand in our research reports this afternoon, Professor Smith?--- Yes, you _______ . I will be waiting to check them all the afternoon.

 He ________ to the cinema last night, for he stayed with me.

Tom, you ____ leave all your clothes on the floor like this.

The driver tried everything he could think of, but the car just ______ not move.

You ________ in person; a telephone would have been enough.