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"do your work fast" vs "do your work fastly"

The phrase 'do your work fast' is correct, while 'do your work fastly' is incorrect. 'Fast' is an adverb that describes how the work should be done, so it should be used in its original form without adding '-ly'.

Last Updated: March 08, 2024

do your work fast

'do your work fast' is correct. 'Fast' is an adverb that describes how the work should be done quickly.

Use 'fast' as an adverb to describe the speed or manner in which the work should be done.

do your work fastly

'do your work fastly' is incorrect. The adverb 'fast' should not be modified with '-ly'.

The correct phrase is 'do your work fast', where 'fast' is used as an adverb to describe how the work should be done quickly.

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