Could I be prego

Laporsha
Been tryin 2 get pregnant for 2 yrs and no luck. For the last couple of month I've been really sick me, my so and his mom have felt and seen movement eating weird food like pickles and ice cream can't eat this that I used 2. Went to doctor took pregnancy test it was negative don't know what 2 do or think anymore any thoughts please and thank u.