条件状语从句中……something要改为anything吗?否定的时候eg：if you don't tell （so

条件状语从句中……something要改为anything吗?否定的时候eg：if you don't tell （so if 引导的条件状语从句中只能用anything 不能用something吗? don't drive after drinking .it is dangerous.改为if引导的条件状语从句 1、Don't drive after drinking.It is dangerous.(改为If引导的条件状语从句) 无论if引导条件状语从句还是宾语从句都遵循主将从现的原则吗?【.Please tell me if you know t if 引导的条件状语从句修饰主句：doing something you love 是现在分词短语作方式状语 be quick or you will be late改为含有if引导的条件状语从句 I don't know if it will rain tomrrow If引导的条件状语从句时态不是主将从现吗 为这 I don't do it right now I'll never do it.合并含if条件状语从句的复合句 IF you tell truth ,you don't have to remember anything什么意思? If you help me,I can work out this maths problem改为if条件状语从句 关于状语否定前移有时状语或状语从句中否定可以转移到谓语动词前,那么甚么时候就有这样的情况出现呢,我们应该怎样去判断?eg