英语翻译

题目

英语翻译
1 我不记得 是否把灯关掉了
2 我不确定,当时来 这里的人 是不是他.
3 我不清楚
4 名单中是否有 Jack.
英语翻译.

答案

i don't remember weather i ternd of the light or not.
i'm not sure that the person came here is him or not.
i don't know for sure what he meant.
i don't know is a jack in the list or not.