Pregnant or not

Aeriana

Hi I have been trying to conceive for about 4 years now it just never happened. I don’t know what’s wrong sometimes my period is on time other times it’s late but never how it is now. I’ve 20 day late cycle day 55 I took a test it was negative. What do you guys think last period was January 6 me it’s now March 1 any suggestions or anyone went thru this before