stay in bed的否定祈使句

stay in bed的否定祈使句 Stay in bed for a few days改为否定祈使句 You must stay in bed.的否定形式是什么 stay in bed for a few days改为祈使句 stay in bed 和stay in the bed的区别 You must not stay in bed all day?(改为祈使句）------（.）（.）in bed a stay in bed for tow days改为否定句 You\'d better stay in bed怎样改成否定句 You'd better stay in bed.（改为否定句） You must stay in bed.的意思 Tom,------read in bed.1 don,t 2doesn,t 否定祈使句前,+三单人称时助动词的形式 must stay in bed