sentences:  Further if A signs a contract with B such that A will "not" repaint his own house in any other colour than white, and B will pay A $500 per year to keep this deal up, there is also a consideration.Although A did not promise to affirmatively do anything, A did promise "not" to do something that he was allowed to do, and so A did pass consideration.A's consideration to B is the "forbearance" in painting his own house in a colour other than white, and B's consideration to A is $500 per year.