Conjugaison du verbe anglais
COULD PRESHARPEN

Verbe régulier : presharpen - presharpened - presharpened

Affirmation

Forme simple	Forme en V-ing
I could presharpen you could presharpen she could presharpen we could presharpen you could presharpen they could presharpen	I could be presharpening you could be presharpening she could be presharpening we could be presharpening you could be presharpening they could be presharpening
Perfect	Perfect en V-ing
I could have presharpened you could have presharpened she could have presharpened we could have presharpened you could have presharpened they could have presharpened	I could have been presharpening you could have been presharpening she could have been presharpening we could have been presharpening you could have been presharpening they could have been presharpening

Négation

Forme simple	Forme en V-ing
I could not presharpen you could not presharpen she could not presharpen we could not presharpen you could not presharpen they could not presharpen	I could not be presharpening you could not be presharpening she could not be presharpening we could not be presharpening you could not be presharpening they could not be presharpening
Perfect	Perfect en V-ing
I could not have presharpened you could not have presharpened she could not have presharpened we could not have presharpened you could not have presharpened they could not have presharpened	I could not have been presharpening you could not have been presharpening she could not have been presharpening we could not have been presharpening you could not have been presharpening they could not have been presharpening

Forme interrogative

Forme simple	Forme en V-ing
could I presharpen? could you presharpen? could she presharpen? could we presharpen? could you presharpen? could they presharpen?	could I be presharpening? could you be presharpening? could she be presharpening? could we be presharpening? could you be presharpening? could they be presharpening?
Perfect	Perfect en V-ing
could I have presharpened? could you have presharpened? could she have presharpened? could we have presharpened? could you have presharpened? could they have presharpened?	could I have been presharpening? could you have been presharpening? could she have been presharpening? could we have been presharpening? could you have been presharpening? could they have been presharpening?

Forme interro-négative

Forme simple	Forme en V-ing
could I not presharpen? could you not presharpen? could she not presharpen? could we not presharpen? could you not presharpen? could they not presharpen?	could I not be presharpening? could you not be presharpening? could she not be presharpening? could we not be presharpening? could you not be presharpening? could they not be presharpening?
Perfect	Perfect en V-ing
could I not have presharpened? could you not have presharpened? could she not have presharpened? could we not have presharpened? could you not have presharpened? could they not have presharpened?	could I not have been presharpening? could you not have been presharpening? could she not have been presharpening? could we not have been presharpening? could you not have been presharpening? could they not have been presharpening?