Period or sign of pregnancy!?

Last week I spotted for only one day

This week I spotted again only one day.

No period in sight.

I didn’t get my period this month

Not sure if it’s because my period was so so so so heavy last month (like I would stand up and huge blood clots would come out) tmi sorry.

But my fiancé and I are trying to have a baby so I have no idea what this means... test came out negative last week but may have been too early ?

Idk I just need advice & luck on this. We’ve been wanting this 💗