English verb conjugation
SHALL SHARPEN

Regular verb: sharpen - sharpened - sharpened

Affirmation

Simple form	V-ing form
I shall sharpen you shall sharpen he shall sharpen we shall sharpen you shall sharpen they shall sharpen	I shall be sharpening you shall be sharpening he shall be sharpening we shall be sharpening you shall be sharpening they shall be sharpening
Perfect	V-ing perfect
I shall have sharpened you shall have sharpened he shall have sharpened we shall have sharpened you shall have sharpened they shall have sharpened	I shall have been sharpening you shall have been sharpening he shall have been sharpening we shall have been sharpening you shall have been sharpening they shall have been sharpening

Negation

Simple form	V-ing form
I shall not sharpen you shall not sharpen he shall not sharpen we shall not sharpen you shall not sharpen they shall not sharpen	I shall not be sharpening you shall not be sharpening he shall not be sharpening we shall not be sharpening you shall not be sharpening they shall not be sharpening
Perfect	V-ing perfect
I shall not have sharpened you shall not have sharpened he shall not have sharpened we shall not have sharpened you shall not have sharpened they shall not have sharpened	I shall not have been sharpening you shall not have been sharpening he shall not have been sharpening we shall not have been sharpening you shall not have been sharpening they shall not have been sharpening

Interrogative form

Simple form	V-ing form
shall I sharpen? shall you sharpen? shall he sharpen? shall we sharpen? shall you sharpen? shall they sharpen?	shall I be sharpening? shall you be sharpening? shall he be sharpening? shall we be sharpening? shall you be sharpening? shall they be sharpening?
Perfect	V-ing perfect
shall I have sharpened? shall you have sharpened? shall he have sharpened? shall we have sharpened? shall you have sharpened? shall they have sharpened?	shall I have been sharpening? shall you have been sharpening? shall he have been sharpening? shall we have been sharpening? shall you have been sharpening? shall they have been sharpening?

Interro-negative form

Simple form	V-ing form
shall I not sharpen? shall you not sharpen? shall he not sharpen? shall we not sharpen? shall you not sharpen? shall they not sharpen?	shall I not be sharpening? shall you not be sharpening? shall he not be sharpening? shall we not be sharpening? shall you not be sharpening? shall they not be sharpening?
Perfect	V-ing perfect
shall I not have sharpened? shall you not have sharpened? shall he not have sharpened? shall we not have sharpened? shall you not have sharpened? shall they not have sharpened?	shall I not have been sharpening? shall you not have been sharpening? shall he not have been sharpening? shall we not have been sharpening? shall you not have been sharpening? shall they not have been sharpening?