should

From Wiktionary

[change] Pronunciation

• IPA: /ʃʊd/
• SAMPA: /SUd/
•  Audio (US)^{help, file}

[change] Verb

Simple present shall

Simple past should

Negative shouldn't

1. Should is usually used to say that it is a good idea to do something.

   If you have a test, you should be studying.

   Who should we call to fix this?