can presharpen
Verbo regolare: presharpen - presharpened- presharpened

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can presharpen
you can presharpen
he can presharpen
we can presharpen
you can presharpen
they can presharpen 	I can be presharpening
you can be presharpening
he can be presharpening
we can be presharpening
you can be presharpening
they can be presharpening	I can have presharpened
you can have presharpened
he can have presharpened
we can have presharpened
you can have presharpened
they can have presharpened	I can have been presharpening
you can have been presharpening
he can have been presharpening
we can have been presharpening
you can have been presharpening
they can have been presharpening	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I cannot presharpen
you cannot presharpen
he cannot presharpen
we cannot presharpen
you cannot presharpen
they cannot presharpen 	I cannot be presharpening
you cannot be presharpening
he cannot be presharpening
we cannot be presharpening
you cannot be presharpening
they cannot be presharpening	I cannot have presharpened
you cannot have presharpened
he cannot have presharpened
we cannot have presharpened
you cannot have presharpened
they cannot have presharpened	I cannot have been presharpening
you cannot have been presharpening
he cannot have been presharpening
we cannot have been presharpening
you cannot have been presharpening
they cannot have been presharpening	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I presharpen?
can you presharpen?
can he presharpen?
can we presharpen?
can you presharpen?
can they presharpen? 	can I be presharpening?
can you be presharpening?
can he be presharpening?
can we be presharpening?
can you be presharpening?
can they be presharpening? 	can I have presharpened?
can you have presharpened?
can he have presharpened?
can we have presharpened?
can you have presharpened?
can they have presharpened? 	can I have been presharpening?
can you have been presharpening?
can he have been presharpening?
can we have been presharpening?
can you have been presharpening?
can they have been presharpening? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I not presharpen?
can you not presharpen?
can he not presharpen?
can we not presharpen?
can you not presharpen?
can they not presharpen? 	can I not be presharpening?
can you not be presharpening?
can he not be presharpening?
can we not be presharpening?
can you not be presharpening?
can they not be presharpening? 	can I not have presharpened?
can you not have presharpened?
can he not have presharpened?
can we not have presharpened?
can you not have presharpened?
can they not have presharpened? 	can I not have been presharpening?
can you not have been presharpening?
can he not have been presharpening?
can we not have been presharpening?
can you not have been presharpening?
can they not have been presharpening?