Adjective change

Positive
sharpened

Comparative
more sharpened

Superlative
most sharpened

  1. A sharpened knife has a sharp point or edge.

Verb change

Plain form
sharpen

Third-person singular
sharpens

Past tense
sharpened

Past participle
sharpened

Present participle
sharpening

  1. The past tense and past participle of sharpen.