I had my tubes clamp in 2008 and my son is 11yrs and i was having my regular cycle and then i started dealing with ovarian cyst so in August 2018 they put me on the depo shot and i stop having my cycle but then when i went back and October i to get my shot my cycle started again so when i was suppose to go back in dec 4 2018 i didn't and now i have not seen my cycle since then so can i be pregnant please i need some answers