Hello, I Had Surgical Abortion On 12 Of April N

Hello, I had surgical abortion on 12 of April n I had protected sex 22 of April at 9pm I used prostnior 2 on 25 april morning 9 am I have pain on my lower left side of my abdomen I don't any pregnacy signs like my breast is not bigger or painful no tooth ache like I use to non whatsoever . Do u think am pregnant though the pain started 11 of May it's a dull ache