We’ve put together a guide to help you use do, does, and did as action and auxiliary verbs in the simple past and present tenses. DOES meaning: 1. he/she/it form of do 2. he/she/it form of do 3. present simple of do, used with he/she/it. Learn more. The meaning of DOES is present tense third-person singular of do; plural of doe. The Department of Employment Services (DOES) mission is to connect District residents, job seekers, and employers to opportunities and resources that empower fair, safe, effective working communities. DOES definition: 1. he/she/it form of do 2. he/she/it form of do 3. present simple of do, used with he/she/it. Learn more. Master the grammar rules for do and does. Learn the base verb rule, explore do/does vs. am/is/are, avoid common mistakes, and take our quiz! DOES definition: a plural of doe. See examples of does used in a sentence.