英语肯定变否定把Sit on the desk ,please 改为否定

英语肯定变否定把Sit on the desk ,please 改为否定 The plant is on the bookcase.变否定句、一般疑问句、作出肯定、否定回答 Sit on the desk变为否定句 英语肯定句变否定句 变英语句式：否定句,一般疑问句,肯定回答,否定回答.1：Mike gets many presents at the party.2：There is a beautiful birthday cake on the table with 13 candles on it.xx 变英语句式：否定句,一般疑问句,肯定回答,否定回答.1：Mike gets many presents at the party.2：There is a beautiful birthday cake on the table with 13 candles on it. we will live on the moon in the future变否定句 一般疑问句 肯定否定回答2.there will be one country in the world 变否定句 一般疑问句 肯定否定回答 9点之前要用啊 英语肯定句变否定句（最好把意思也说上）The pear looks rice.I have a dog.We like English.He is at home. obey the school rules the book on the dask yours 变肯定句He is a good student 变感叹句Please do it like this 变否定句 You can sit on the chair.(改为否定祈使句) Sit on the desk,please.如何改为否定句 please be quiet.变否定句 please stand in line.变否定句 don t stamp your,please.变肯定句please don t walk on the grass.变肯定句快 I sit on a chair .改为一般疑问句,否定句,肯定回答,和否定回答,还有I sit on a chair .改为一般疑问句,否定句,肯定回答,和否定回答,还有现在进行时 把肯定句变双重否定句练习题10道 把句子变一般疑问句,并做肯定否定回答 英语肯定句变否定句怎么变?陈述句变一般疑问句?,陈述句变特殊疑问句? 英语,否定句变祈使句解释下什么是祈使句,然后帮偶把下面一句英语改成祈使句：Kitty doesn't put rubbish on the playground. 英语中的肯定句变否定句的规则是什么