YOU SAID:

Back in my day, you could not watch television on your mirrors

INTO JAPANESE

昔、鏡でテレビを見ることができなかった

BACK INTO ENGLISH

A long time ago I couldn't watch TV in the mirror

INTO JAPANESE

昔、鏡でテレビを見ることができませんでした

BACK INTO ENGLISH

A long time ago I couldn't watch TV in the mirror