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i am 17 yrs old and engaged i moved in with my guy he is 21 yrs old, 1st of all we are trying to get pregnant and we have done everything like putting a pillow under my hips this has been going on since last month i should be getting my period the 16th of December if i am not pregnant but the question is that me and him have been haveing s_x and when i am "wet" he puts it inside and it feels weird like a rubbery plastic feeling and i cant feel anything...it doesnt feel right like the other times what could be wrong??