regret doing sth 造两个句子。简单点。

1.I regret going to tom's home yesterday
2.I regret not finishing the homework.(后悔没完成作业

不对把。。。regret后面能直接跟过去完成时？硬要造的话
1: I regret going to tom's home yesturday
2: He regrets the trip to the country because he has been hit by residents.

I regreted going to Tom's.
I regreted not having prepared for the exam.

I regret going to Tom' home.
I regret being unable to help you.

regreted going to tom's
regret breaking the glass