Hi, It depends on your purpose. Grammatically speaking, both of them are correct. 1- I did not receive your email.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
AnonymousSo I could use either depending on my purpose as you have explained. Am I correct?Yes.
AnonymousAlso, for number 1, did you mean: I didn't receive it in past or in the past?The past.