COMMUNICATIONS RETINAL CYSTS ANDRETINOSCHISIS* BY C. G. KEITH DepartmentofPathology, Institute ofOphthalmology, University ofLondon SINCE the term retinoschisis came into commonophthalmological parlance, it has oftenbeenusedas thoughthe conditionwereadefinite entity, differing fromretinal cysts bythe process byWhichit arose.
The definition of imperative is something that has authority or is absolutely necessary. 1  An example of imperative is the power that a government has over its people.  An example of imperative is the decision to give a cesarean in a breach birth.
Here are some more examples of verbs in the imperative mood (shaded): Mood is the form a verb takes to show how it is to be regarded (e.g., as a fact, a command, a wish, an uncertainty).n other words, it will be a command or a polite request. Here are some more examples of verbs in the imperative mood (shaded): Mood is the form a verb takes to show how it is to be regarded (e.g., as a fact, a command, a wish, an uncertainty). There are three major moods in English: