英语 根据要求变换句子
1.Jim didn't make signs.Tom didn't do that,either.（改为同义句）
Jim didn't make signs._____ _____ ______.
2.Both of us gave away some money.(改为否定句)
______ of us gave away _____ money.
3.Don't park your car here.（改为语气委婉的问句）
______ ______ _______ _______ park your car here?
4.Could I use your CD player?（作否定回答）
______,______ _______.
这几道题最好都能简单说明一下为什么这么填,比如说用了什么短语,句式等,因为老师让讲的.