I wonder if引导什么从句

　　I wonder if I should wear a coat or not.

　　我不知道该不该穿外套。

　　I wonder if some time I could have a word with you

　　我在想可不可以找个时间跟你谈一谈？

　　I wonder if you'd be kind enough to call him.

　　请你给他打个电话好吗？

　　I wonder if you'd be kind enough to give us some information, please?

　　请问您能不能给我们提供一些信息？

　　I wonder if you could find me a deck of cards?

　　不知您能否为我找一副纸牌？