You need a solution to a money problem that everyone involved with is happy with today.
Theres a money problem in your life today that does not only involve you. This is likely to be about cash flow and an issue with your books not balancing. Whether you are borrowing from someone to help ease the flow, or you have someone elses money flowing with yours already, you need to look at solutions that everyone involved with is happy with. Do not try to dictate terms.