Ttc after miscarriage question

I normally don’t get my periods especially after my miscarriage in December. I’ve been on provera to get a period. I’ve had light pinkish bleeding on cycle day 34-35 (today and yesterday) only when i wipe though. I’ve taken a pt test twice now way before my period was even about to start though. Could i be pregnant? I don’t want to waste my money on another negative pregnancy test.