Every woman's cycles is different and unless you chart your cycles and are *very* familiar you should assume you can get pregnant at any time of the month.

Are you trying to et pregnant or wanting to avoid it?

You can get pregnant ANY time you have unprotected sex.
Sperm can live for days after ejaculation.

u can get pregnant anytime anywhere anyhow
doesnt matter 1 3 4 days after, before ur period doesnt matter
anytime u have sex u can get pregnant