Written contracts may consist of a standard agreement or a letter confirming the agreement. Several companies have parodied this belief that users don`t read end-user license agreements by adding unusual clauses, knowing that few users will ever read them. Aprilscherz added a clause according to which users who placed an order on April 1, 2010 agreed to irrevocably give their soul to the company, which 7500 users accepted. Although there was a box to be exempted from the "soul immorts" clause, few users checked it and Gamestation concluded that 88% of their users had not read the agreement.  In writing, success with the subject-tilt agreement means recognizing which words in a planned sentence are a verb and its subject, deciding whether the subject has a singulate or plural meaning, ensuring that the subject has the right shape for the intended meaning, and finally ensuring that it has the same meaning. The most difficult step seems to be the identification of the subject. You will find advice on this and some other steps under 12th choice of singular and plural verbs. Contract management is part of running a small business. You will have a number of business relationships involving some kind of commitment or contractual commitment. What prompted you to request the number agreement? Please let us know where you read or heard it (including the quote, if possible).