I (to know) that my friend (not to do) her homework. Past Simple and Past Perfect

Question

I (to know) that my friend (not to do) her homework. Past Simple and Past Perfect

Answer 1

I knew that my friend didn't do her homework. -  Я знала, что моя подруга не делала дз.
I knew that my friend hadn't done her homework. - Я знала, что моя подруга не сделала дз