I don't believe he will come on time的反义疑问句是不是和I don't think he will come on time 相同?

I don't believe he will come on time的反义疑问句是不是和I don't think he will come on time 相同?
I don't believe he will come on time的反义疑问句是不是和I don't think he will come on time 相同?

I don't believe he will come on time的反义疑问句是不是和I don't think he will come on time 相同?
是,都是not提前的词.

和I don't think he will come on time 相同
I don't believe he will come on time，will he？

是！

一个是相信，一个是认为。
应该是一样的- -