i was wondering后面宾语从句时态一定是过去时吗吗？

Question

如题所述

Answer 1

如果不是客观真理/事实 ，一定要用相应的过去时态，因为主句是过去进行时态
如
I was wondering what they were doing over there.本回答被网友采纳

Answer 2

不一定，也有可能是现在进行时
I was wondering that ...