sharpened
Tom schärfte sein Messer.
Tom sharpened his knife.
Maria schärfte die Messer.
Maria sharpened the knives.
Tom schärfte die Messer.
Tom sharpened the knives.
Tom schärfte seine Axt.
Tom sharpened his axe.
Er schärfte sein Messer.
He sharpened his knife.
Tom schärfte das Messer.
Tom sharpened the knife.