看到题目上的示范是要求把下列句子改为否定句的,而你怎么要求改为祈使句?如果是变否定句,请参考下面的答案:
Mr Li is not a worker
Rickey doesn't listen to music every evening.
They don't clean their classroom once a week.
I didn't do my homework yesterday afternoon.
Mary is not writing a letter.
They are not going to watch the football match.