See your gynaecologist and ask to have it reversed. Depending on how they were originally "tied" you may or may not be able to revere the procedure.
I Had My Tubes Tied But Now Want To Have A Baby And I Am 42 Years Old. What Should I Do?
I believe there are other options out there for women like us. Check with your OB/GYN. They would be the best ones to answer a question like that.
You need to consider adoption.