我刚才听见西蒙在隔壁房间里唱歌的翻译：I have heard Simon singing in the next room 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I just heard Simon sing in the next room

I have heard Simon singing in the next room

I heard Simon to sing a moment ago in the next door room

I have just heard Simon in the next room, singing

I have heard Simon singing in the next room