Hello I Am 38 Years Old I Had My Tubes

hello i am 38 years old i had my tubes fixes 11 1\2 years ago after my last child was born. i am now having pregnancy symptoms like i feel sick and dont like the smell of some foods that i had no problem with before, i also am 7 days late and have cramping like i am going to start for the whole 7 days but no peroid. i do not remember what it is like to have a bay since it has been so long now i have been 4 days late before but never this late