No. The solution in this case is for your boyfriend to adopt the child. This will probably require you to get married, which would also be a good idea.
If you allow him to sign it, that's Paternity Fraud
yes
Yes, he is still the father. If you were married to the boyfriend and he adopted the baby you would still have to get the father to sign away his rights.
No, you cannot sign a birth certificate if you are not the biological father.
You haven't explained whose birth certificate. If it's her biological child then she must sign the birth certificate. The biological parents of the child sign the birth certificate.
Why would you want to sign a birth certificate?
yes, it doesn't matter how old they are they could still sign a birth sa tificate so long as he is the babies father.
If you sign a birth certificate and the child is not biologically yours, you may still be legally considered the child's father and have parental responsibilities, such as child support and visitation rights. It is important to be sure of paternity before signing a birth certificate.
no
Yes, typically you need a valid form of identification to sign a birth certificate.
yes. I am sorry to say this but I think this boy is to young for you. But, legally prolly yes.
Ordinarily this happens shortly after the child's birth.
The are not always list yet still have court ordered rights.