To know whether or not you should vs To know whether you should

Both phrases are correct, but they are used in slightly different contexts. 'To know whether or not you should' is more formal and emphasizes the consideration of both options, while 'to know whether you should' is more concise and direct. The choice between them depends on the level of formality and emphasis desired.

Last updated: March 15, 2024

To know whether or not you should

This phrase is correct and commonly used in formal contexts to emphasize considering both options.

This phrase is used in formal writing or speech when you want to emphasize considering both possibilities before making a decision.

Examples:

I need to know whether or not you should attend the meeting tomorrow.
She wants to know whether or not she should accept the job offer.

Alternatives:

to know whether you should or not
to know if you should or not
to determine whether or not you should
to ascertain whether or not you should
to figure out whether or not you should

To know whether you should

This phrase is correct and commonly used in more casual or direct contexts.

This phrase is used in everyday conversations or informal writing when you want to ask about a specific decision without emphasizing both options.

Examples:

Can you let me know whether you should come to the party?
I'm trying to figure out whether you should buy the new phone.

Alternatives:

to know if you should
to determine whether you should
to find out whether you should
to discover whether you should
to ascertain whether you should

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To know whether or not you should vs To know whether you should