Pregnancy after a miscarriage?

Br

Hi I had a miscarriage on December 6th and since then me and my husband have been having unproductive sex and I haven't got my period.

I'm not sure how long it takes to get your period after a miscarriage honestly but it feels like its been too long.

I have been having some pregnancy symptoms like being overly tired nauseous and my boobs are bigger (husband told me lol).

I took a test 3 days ago and it came back negative.

But is it possible I'm pregnant?

Any advice is greater appreciated.