English Using Imperatives, Definition and Example Sentences; We often need to use the command mode when we want to quickly warn someone in everyday life, to give orders, or to communicate in informal language. The imperative mode is much easier than the other modes in English. Because when you need to use imperative, we don’t have to add any verbs. In this way, the imperative mode has a very simple structure. In the sentences that are shot according to different people, the imperative mode may be different. Orders are usually just set up with Simple Present Tense. Because we only