I am 31days late. i had repeatedly tested 4 different type of Home pregnancy test within that period. 1st is 4days late, 2nd is 10days late, 3rd is 14days late and last on 21days late. however All result is Negative. currently i am diagnose with UTI issue with blood approximate on my 28days late of period. and i am with UTI medication now, and realise will clear discharge. can i be preg?