Please поставьте правильную форму глагола.
Last night I (sleep) very badly. I (have) a very strange dream. I was in restaurant and (sit) alone and (read) a newspaper. Suddenly I (look) up and (see) a lot of other people (sit) at tables near him. They (laugh) and (smile) about something. The waiter (come) over to me. He (begin) to smile. I (ask ) him why he (smile) .The other people (begin) to laugh even louder.
The waiter (point) to my legs. Then I (understand) why everybody (laugh) . I (not wear ) any trousers.