opk's - im confused. 😓

NA
Im 5 months married. Been ttc for about 3 months. However, everytime i do the opk it turns out negative. I didnt do it everyday cz it makes me feel devastated as im afraid it will never turns positive. My AF finished 3 days ago. I just did the opk last 10 min and its -ve as usual. Does that mean im not ovulating? Help me 😔