YOU SAID:

i knew you were trouble when you walked in, so shame on me

INTO JAPANESE

入って来たら困ったのは分かっていたので恥ずかしい

BACK INTO ENGLISH

I was embarrassed because I knew I was in trouble when I came in

INTO JAPANESE

入ってきたときに困っていることを知っていたので恥ずかしかったです

BACK INTO ENGLISH

I was embarrassed because I knew I was in trouble when I came in