As a verb, do means to perform, carry out, or execute an action. It's one of the most common verbs in English, used in a wide range of contexts, from simple tasks to complex actions. When you do something, you take some action or perform an activity or task. Do is often used instead of a more specific verb, to talk about a common action involving a particular thing. Feasible comes from faire, the French verb meaning “to do.” Doable and feasible therefore originally meant literally the same thing: “capable of being done.” 1. To behave or conduct oneself; act: Do as I say and you won't get into trouble. 2. a. To get along; fare: students who do well at school. b. To carry on; manage: I could do without your interference. Learning with Duolingo is fun, and research shows that it works! With quick, bite-sized lessons, you’ll earn points and unlock new levels while gaining real-world communication skills. Do is one of three auxiliary verbs in English: be, do, have. We use do to make negatives (do + not), to make question forms, and to make the verb more emphatic. … DO definition: to perform (an act, duty, role, etc.). See examples of do used in a sentence. Whether you want to increase your productivity, decrease your stress levels, or just free up some mental space, Microsoft To Do makes it easy to plan your day and manage your life. Find out the differences between an MD and DO, and discover the pros, cons, risks, and benefits, and how it may affect health. Today, you'll learn how to use DO, DOES, DID, and DONE in English. Improve your English fluency by learning everything you need to know about the verb TO DO - Complete English Grammar.