用英语翻译“我开始怀疑tom告诉我的事是不是真是了”这个句子

I start to doubt whether what Tom told me is true or not.或
I start to doubt what Tom told me.

I began to suspect that if Tom told me the turth.

I start to doubt whether tom told me is true or not.

I start to doubt what Tom told me

I begin to doubt whether what Tom told me is true or not.
I begin to doubt whether what Tom told me is the truth.

I began to doubt Tom told me is true。

I begin to doubt if what Tom told me was ture.