为什么句子中都用try not to do sth例如I'll try to study harder变为否定句成了I'll try not to study harder.为什么不否定前移了?

为什么句子中都用try not to do sth例如I'll try to study harder变为否定句成了I'll try not to study harder.为什么不否定前移了? Teachers often ask us _____ make any noise in class. A.to try not to B.not try to notC.not to try to D. try not to 请问下面句子的说法可以吗?1.you should try not to be late again.2.you will try not to be late again.3.you'd better try not to be late again. Teachers often ask us make anynoise in classa.not try to b not to try toc try not to d to try not to说明原因 Please ______ late next time.A.try not to be B.don't try to be C.to be not D.try to not be 要原因,主要讲A和B选哪个为什么 Be careful and ____(A.not try to B.try not to C.don't try to D.not to try)have a fall on the ice. The lawyer listened with full attention,( )to miss any pointA.not trying B.tring not C.to try not D.not to try 但是否定词不是要放在现在分词前吗?为什么not 放在tring后? Why not try going by boat for a change?中的try为什么不用to try _____,we are to try it again.A.Not having done it B.Not do it C.Don't do it D.Don't have done it选哪个?为什么?句子意思是? Try not to cough more than you can___since it may cause problems to your lungsA.check B.allow C.stop D.help详解下,为什么用help 改句子1you'd better not late next time.2will you like to have another try? The lawyer listened with full attention,( )to miss any pointA.not trying B.trying not C.to try not D.not to try 我想知道为什么不能选C? The teacher told us to_____talk in class.A.try to B.try not to C.don't try to D.not try to _____ late next time.A.try not to B.try not to be C.don't try to D.don't try to be _____ late next time.A.try not to B.try not to be C.don't try to D.don't try to be 1.根据情境完成句子：—It is cold outside.the df—Would you mind _____ _____ the door?As a student ,I will _______ late for class.A.try to be not B.not try to be C.try to not be D.try not to be Please_ late next time .A .don ' t try to be B .try not to be C to be not D .try to not be 速求一道九年级英语单选题1.Teachers often ask us ____make any noise in class.A.to try not to B.not try to not C.not to try to D.try not to