If you're looking to write a memorandum of understanding, this tutorial should be a big help. If you don't know what one is, it;s basically some form of an agreement between two parties that doesn't really imply any kind of legal commitment. It can be used as a contract in certain cases. This is sometimes referred to as a letter of intent. So if this is what you need, check out the video above to find otu exactly what you need to write one. Good luck!