YOU SAID:

if you uwu on ur grandpa at 2am

INTO JAPANESE

午前2時におじいちゃんにうううなら

BACK INTO ENGLISH

If you go to grandpa at 2am

INTO JAPANESE

午前2時におじいちゃんのところへ行ったら

BACK INTO ENGLISH

When I went to Grandpa's at 2am

INTO JAPANESE

午前2時にじいちゃんの家に行ったとき

BACK INTO ENGLISH

When I went to my grandpa's house at 2am

INTO JAPANESE

午前2時におじいちゃんの家に行ったとき

BACK INTO ENGLISH

When I went to my grandpa's house at 2am