Indeed, doable was formed with -able, the Latin-derived French ending meaning “capable of” combined, in this instance, with do, a word with roots in Old English and one of the most basic and useful of our verbs. This page looks at the word DO, with example sentences, to show the differences with MAKE. Vocabulary for ESL learners and teachers. DO definition: to perform (an act, duty, role, etc.). See examples of do used in a sentence. 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. • The simplest to do list, planner & reminder app for managing daily tasks, to-do lists, notes, checklists, grocery lists, and more. • 'Do!', 6M downloads on iOS App Store, now on Google Play. Discover the word DO in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource. 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. Products Duolingo Duolingo for Schools Duolingo English Test Podcast Duolingo for Business Super Duolingo Gift Super Duolingo Duolingo Max Privacy and terms Community guidelines Terms Privacy Do Not Sell or Share My Personal Information Apps Duolingo for Android Duolingo for iOS Social 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. … The verb do is used very often in English grammar. The verb do is used as an auxiliary verb or a main verb. In this lesson, we will learn all about it.