Can I get prego on the iud

Ok so I don't remember having my period last month and my hubby and I like it rough and do it all the time well glow said I should've started my period and I didn't now this is my first time being on the 10yr iud I was on the 5yr iud and my periods stopped then my son came after I took it out, my little girl I went straight on the 10yr it's been 1yr now and I took a prego test it said no but I'm wondering if I can still feel my string can I get prego?