根据句意，用括号内所给动词的适当形式填空。（必要时加助动词或情态动词）
Peter , we need to clean the house. Could you please ____________( sweep ) the floor?
_______________( not smoke ) here, Rick. Smoking is not allowed in public places.
—What do you think of the milk?
—Oh, it _______________( taste ) good.
Please say “I’m here ” when your name _______________(call ).
When I got home yesterday afternoon , it ________________ (rain ) hard .
I have finished my homework , Mom . May I stop ______________ ( have ) a rest?
Would you mind turning down the music? I ____________ ( write) a report now.
—Shall I tell Tom the good news?
—No, you needn’t. I ____________ ( tell ) him already.
Mo Yan is the first man ____________( win ) the Nobel Price for literature of the Chinese.
If you ____________ (not be ) careful enough in the exam, you will not get a good grade.