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, typically you need a valid form of identification to sign a birth certificate.
Ordinarily this happens shortly after the child's birth.
no
No. Ones astrological sign based on ones date of birth has no legal, or scientific bearing.
Yes, if he is the one who fathered the child. Father's do not typically sign the birth certificate though, although he can be named on it.
Yes, it is illegal to knowingly sign a birth certificate claiming to be the father when you are not the biological father. This act is considered fraud and can have legal consequences.
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.
um no way do you have to sign anything ...
Putting a father's name on the birth certificate does not make him legally the father if you are not married to him. You can put his name on the birth certificate, but realize that it has no legal impact. In order to have paternity established, it has to be done with a court order.