The meaning of SHOULD is —used in auxiliary function to express condition —usually used with if. How to use should in a sentence.

SHOULD definition: 1. used to say or ask what is the correct or best thing to do: 2. used to show when something is…. Learn more.

(Grammar) the past tense of shall: used as an auxiliary verb to indicate that an action is considered by the speaker to be obligatory (you should go) or to form the subjunctive mood with I or we (I should …

The main verb can never be the to-infinitive. We cannot say: He should to go. There is no short form for should, but we can shorten the negative should not to shouldn't.

Find out how to use the modal verb 'should'. We'll also study the question form and the negative.

SHOULD definition: must; ought (used to indicate duty, propriety, or expediency). See examples of should used in a sentence.

You use should in expressions such as I should like and I should be happy to show politeness when you are saying what you want to do, or when you are requesting, offering, or accepting something.