Can I have different signatures on different documents?

Yes difference signature in document make issue. According to section 463 of Indian Penal Code 1860- whoever makes any false documents or false electronic record or a part of the document with the criminal intention to cause, or knowing that he is likely to cause damage or injury to the general public or to any individual, or to support any claim or title, or cause any person to part with property, or enter into implied or express contract or with intent to commit fraud, commits forgery. The crime of forgery generally refers to the making of false document, the modification of an existing document, or the unauthorized signing of a signature without authorization. If you want solve your problem you can contact our helpline.