How early can you get pregnancy symptoms after conception?

Hello ladies quick question does any get any symptoms during ovulation or was it just early pregnancy symptoms

I have the marina iud I think I might be pregnant I am experiencing all the symptoms of early pregnancy I took a pregnancy test one had a faded line but the other ones come out negative and I am a bit confused on why I am experiencing early pregnancy symptoms

I have a question I’m not even that far along but I would like to know ? Just cause I’m beasting 😂😂💀, What were yah symptoms in early pregnancy before you knew you were having a baby BOY 💙 or how you knew it was a boy?