Do/don't/does/doesn't | Learn English
www.ecenglish.com › lessons › dodontdoesdoesntJul 25, 2012 · Use does if the subject is third-person singular (he, she, it, Mike, Amanda, the car). Use do everywhere else i.e. plural nouns and with the pronouns I, we, you and they. Did is used for past tense. Doesn't is the contracted (short) form of does not. Don't is the contracted form of do not. 1. Please ___ play with your food. Don't.