shall sharpen
Verbo regular: sharpen - sharpened- sharpened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall sharpen
you shall sharpen
she shall sharpen
we shall sharpen
you shall sharpen
they shall sharpen 	I shall be sharpening
you shall be sharpening
she shall be sharpening
we shall be sharpening
you shall be sharpening
they shall be sharpening	I shall have sharpened
you shall have sharpened
she 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
she shall have been sharpening
we shall have been sharpening
you shall have been sharpening
they shall have been sharpening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not sharpen
you shall not sharpen
she 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
she shall not be sharpening
we shall not be sharpening
you shall not be sharpening
they shall not be sharpening	I shall not have sharpened
you shall not have sharpened
she 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
she shall not have been sharpening
we shall not have been sharpening
you shall not have been sharpening
they shall not have been sharpening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I sharpen?
shall you sharpen?
shall she sharpen?
shall we sharpen?
shall you sharpen?
shall they sharpen? 	shall I be sharpening?
shall you be sharpening?
shall she be sharpening?
shall we be sharpening?
shall you be sharpening?
shall they be sharpening? 	shall I have sharpened?
shall you have sharpened?
shall she 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 she have been sharpening?
shall we have been sharpening?
shall you have been sharpening?
shall they have been sharpening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not sharpen?
shall you not sharpen?
shall she 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 she not be sharpening?
shall we not be sharpening?
shall you not be sharpening?
shall they not be sharpening? 	shall I not have sharpened?
shall you not have sharpened?
shall she 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 she not have been sharpening?
shall we not have been sharpening?
shall you not have been sharpening?
shall they not have been sharpening?