The verb after the negative don’t or doesn’t is the base form of the infinitive. As a counter-argument, the following equivalent sentence sounds okay: AWS tends to offer more RAM than Microsoft does as the server instances get large. So really, it's a case by case situation. You already know you should use “do” and “does” in the present tense (present simple). ( Log Out /  Enter your email address to follow this blog and receive notifications of new posts by email. Question: Do you like chocolate? To make a question in the Simple Present Tense in English we normally put the auxiliary Do or Does at the beginning of the question before the subject.. ( Log Out /  The verbs after “do” and “does” are always in the base form. “Canaries were once regularly used in coal mining as an early warning system. You also know that you use “do” with I, you, we, and they.

But in fact the verb is not needed in any of these cases.

DO vs DOES in Questions. He does not have a brother. Why does this happen? Same thing here: just put “did” and “not” in your sentence to make a negative sentence. You can find the tests at the bottom of the page. "Does" is not required in either sentence. Affirmative: You speak Arabic. You can use “did” for all the pronouns (I, you, he, she, it, we, they). It only takes a minute to sign up. Our neighbours don’t take care of their garden. What prevents chess engines from being undetectable? Post was not sent - check your email addresses! To learn more, see our tips on writing great answers. How to make this illumination effect with CSS. They do not have a brother. Is it best to attack the flat before a hill? So, much better is the grammatically correct "He has more than I." E.g., "He runs faster than me" is ungrammatical, but the meaning is clear. How to use Do, Does, and Did in Negative sentences – With link to online exercises, How to Choose a Topic for an Argumentative Essay, Instant Idiom: Get Away from it _________. 4 The manager asks his assistant to help with the drinks. About. How to break the cycle of taking on more debt to pay the rates for debt I already have? Making statements based on opinion; back them up with references or personal experience. What is the name of this game with a silver-haired elf-like character? Change the following affirmative sentences to negative sentences. Questions with verbs in the simple present use the auxiliary verb “DO”. 2: If I leave my house before 6:00 AM, I can get to work before my boss 'does'. If your sentence used a plural, for example: saying "the dwarf tends to have a bit more vitality than elves" allows the grammatical possibility that the dwarf has more vitality than he has elves. Examples: She plays hockey. Do mirrors extend a Medusa's Petrifying Gaze?