How Does Should Soften Remote Possibility in Formal English? (C2 Exercises)

Adding should to the if-clause of a first conditional makes the condition sound more remote or less expected, as in if you should happen to see him, let him know, or the more formal should there be any issues, contact support. This should does not express obligation, only reduced likelihood.

Grammar Rule

Adding should to the if-clause of a first conditional makes the condition sound more remote or less expected. The structure is if + subject + should + base verb, with the main clause following normal future or imperative patterns. This should does not express obligation — it simply flags reduced likelihood.

Should for Unreal/Remote Possibility in Formal English: Rules and Examples

Structure Effect Example
If + subject + should + base verb softens condition, marks remote possibility If you should happen to see him, let him know.
Should + subject + base verb (inverted, no if) even more formal tone Should there be any issues, contact support.

Remember: Should in the if-clause marks the condition as remote or unlikely, adding formality — it does not express obligation here.

Practice Test

Instructions

Answer each question in the test below using should for remote possibility correctly. You will get a new random set of questions every time you retake the test, plus a downloadable results summary with your name and score at the end.

Should for Remote Possibility Exercises (CEFR C2)

«Should» for Remote Possibility in Formal English: Rules and Examples Learn the formal use of «should» in the if-clause to soften a hypothetical or unlikely possibility, common in business and official correspondence.

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Frequently Asked Questions

What does adding should to the if-clause do?

It makes the condition sound more remote or less expected, as in if you should happen to see him, let him know.

Does this should express obligation?

No, it simply flags reduced likelihood.

What is the more formal, inverted version without if?

Should there be any issues, contact support.

What is the structure of this pattern?

If + subject + should + base verb, with the main clause in normal future or imperative form.