SHOULD
should
Noun
- A statement of what should be the case as opposed to what is the case.
Verb
should
- If I should be late, go without me.
- Should it rain, I shall go indoors.
- Should you need extra blankets, you will find them in the closet.
- Be obliged to; have an obligation to; ought to;
- You should brush your teeth every day.
- What do I think? What should I think?
- Will likely (become or do something);
- You should be warm enough with that coat.
- A variant of would.
The above text is a snippet from Wiktionary: should
and as such is available under the Creative Commons Attribution/Share-Alike License.