2)(1)I think
(2)I have
(3)it wasn't fitting
(4)I see
(5)you're having
(6)you're thinking
(7)I'm coming
(8)It was weighing
3)1.The children have been very polite today. They don't usually behave so well.
2.I'm afraid Melanie can't come because she is ill.
3.Of course you can understand it. You are being stupid, that's all.
4.We are interested in doing a course here.
5.Vicky is being very lazy at the moment. She's done no work at all today.
