I don't guarantee that it'll work for you. vs I won't guarantee that it'll work for you.

Both phrases are correct, but they convey slightly different levels of certainty. The first phrase 'I don't guarantee that it'll work for you' implies a weaker commitment to the outcome, while the second phrase 'I won't guarantee that it'll work for you' suggests a stronger refusal to provide a guarantee.

Last updated: March 17, 2024 • 1838 views

This phrase is correct and commonly used in English.

"I don't guarantee that it'll work for you."

This phrase is used to express a lack of assurance or commitment to the success of something for the other person.

Show examples from the web [+]

Oct 9, 2009 ... It should also go without saying that this is completely unofficial and unsupported, and I don't guarantee that it'll work for you; I can only ...

Alternatives:

I can't guarantee that it'll work for you.
I'm not guaranteeing that it'll work for you.

This phrase is correct and commonly used in English.

"I won't guarantee that it'll work for you."

This phrase is used to firmly state a refusal to provide a guarantee for the success of something for the other person.

Show examples from the web [+]

Nov 10, 2012 ... I won't guarantee that it'll work for you, but it does consistently work for me. Here's what happens: At the bottom of the import statements, the ...

Alternatives:

I refuse to guarantee that it'll work for you.
I can't promise that it'll work for you.

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I don't guarantee that it'll work for you. vs I won't guarantee that it'll work for you.

"I don't guarantee that it'll work for you."

"I won't guarantee that it'll work for you."

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