Does May Mean Must?

Does may mean optional?



a choice to act or not, or a promise of a possibility, as distinguished from “shall,” which makes it imperative.

2) in statutes, and sometimes in contracts, the word “may” must be read in context to determine if it means an act is optional or mandatory, for it may be an imperative..

Where do we use must?

Meaning 1: We use MUST when we want to say that it is necessary or very important that something happens in the present or future. Examples: 1. I must work hard on my English! (note: this expresses an obligation that you place on yourself.)

Should not VS may not?

In this context, may means that you have permission to do something, so may not means you are not permitted to do something. should is generally interpreted less strictly, as describing a desire or strong suggestion, rather than a requirement.

Mandatory refers to something that is required, and not optional or subject to discretion. In legal construction of statutes, mandatory requirements of law are typically found by the use of words such as “must”, “will” and “shall”.

What RFC 2119?

IETF RFC 2119 defines conformance keywords (MUST, SHOULD, …), that are often used in specifications.

Does shall mean must or May?

Nearly every jurisdiction has held that the word “shall” is confusing because it can also mean “may, will or must.” Legal reference books like the Federal Rules of Civil Procedure no longer use the word “shall.” Even the Supreme Court ruled that when the word “shall” appears in statutes, it means “may.”

Definition from Nolo’s Plain-English Law Dictionary An expression of possibility, a permissive choice to act or not, as distinguished from “shall,” which is an imperative or often mandatory course of action. ( See also: shall)

Does should mean must?

Must and Should are both modal verbs. MUST is used when expressing obligation or an unavoidable requirement, whereas SHOULD is more of a recommendation, or simply a desirable goal.

Can could may might use?

Both “may” and “can” are used to indicate that something is allowed, but “may” is more formal: “You may leave whenever you like” is more formal than “You can go whenever you want to.” Children are often taught that only “may” is used for permission, and that “can” is used only for ability.

What is the difference between may and must?

“May” indicates having the right, the option; “must” is imperative, and indicates that there is no other option and that something has to be done. “May” means you give permission for someone to do something. “Must” means some action is required.

Can we use should and must together?

Must refers to something that is mandatory for any reason, such as law, company policy, or strong expectations. An action can be something you should do, or it can be something you must do, but it cannot be both. Should can be applied to an action, but it cannot be applied to must.

Does should mean mandatory?

To use shall for a mandatory requirement delivers a clear, definite, and formal message. This formality, however, can also be a disadvantage. Because of its limited popularity, shall may cause confusion and misunderstanding.

Shall versus Will?

As a general rule, use ‘will’ for affirmative and negative sentences about the future. Use ‘will’ for requests too. If you want to make an offer or suggestion with I/we, use ‘shall’ in the question form. For very formal statements, especially to describe obligations, use ‘shall’.

Shall VS must in law?

As it turns out, “shall” is not a word of obligation. The Supreme Court of the United States ruled that “shall” really means “may” – quite a surprise to attorneys who were taught in law school that “shall” means “must”. In fact, “must” is the only word that imposes a legal obligation that something is mandatory.

Should must May RFC?

Authors who follow these guidelines should incorporate this phrase near the beginning of their document: The key words “MUST”, “MUST NOT”, “REQUIRED”, “SHALL”, “SHALL NOT”, “SHOULD”, “SHOULD NOT”, “RECOMMENDED”, “MAY”, and “OPTIONAL” in this document are to be interpreted as described in RFC 2119.

Shall should MAY requirements?

Using the correct terms – Shall, Will, ShouldUsing the correct terms in your requirement document.Shall – Requirement: Shall is used to indicate a requirement that is contractually binding, meaning it must be implemented, and its implementation verified. … Facts or Declaration of Purpose. … Should – Goals, non-mandatory provisions.More items…•

Where we use may might must?

A person who is 100 percent sure uses the verb be, as in, “I am sick.” If they are mostly sure, say 95 percent, they will use the modal must, as in, “I must be sick.” When speakers are about 50 percent sure, they will use the modals may, might, or could; as in “I may be sick. I might be sick.

What does should mean?

modal verb. You use should when you are saying that something is probably the case or will probably happen in the way you are describing. If you say that something should have happened by a particular time, you mean that it will probably have happened by that time.

Can we use shall with you?

The traditional rule is that shall is used with first person pronouns (i.e. I and we) to form the future tense, while will is used with second and third person forms (i.e. you, he, she, it, they). For example: … You shall go to the ball!

Shall should MAY CAN ISO?

The difference between shall and should This is because ISO 27001 is a standard against which your company can get certified, so it specifies what you must do to comply with it; ISO 27002 are only the guidelines for the implementation, so this is something you may or may not use.