English verb conjugation
COULD RESHARPEN

Regular verb: resharpen - resharpened - resharpened

Affirmation

Simple form	V-ing form
I could resharpen you could resharpen she could resharpen we could resharpen you could resharpen they could resharpen	I could be resharpening you could be resharpening she could be resharpening we could be resharpening you could be resharpening they could be resharpening
Perfect	V-ing perfect
I could have resharpened you could have resharpened she could have resharpened we could have resharpened you could have resharpened they could have resharpened	I could have been resharpening you could have been resharpening she could have been resharpening we could have been resharpening you could have been resharpening they could have been resharpening

Negation

Simple form	V-ing form
I could not resharpen you could not resharpen she could not resharpen we could not resharpen you could not resharpen they could not resharpen	I could not be resharpening you could not be resharpening she could not be resharpening we could not be resharpening you could not be resharpening they could not be resharpening
Perfect	V-ing perfect
I could not have resharpened you could not have resharpened she could not have resharpened we could not have resharpened you could not have resharpened they could not have resharpened	I could not have been resharpening you could not have been resharpening she could not have been resharpening we could not have been resharpening you could not have been resharpening they could not have been resharpening

Interrogative form

Simple form	V-ing form
could I resharpen? could you resharpen? could she resharpen? could we resharpen? could you resharpen? could they resharpen?	could I be resharpening? could you be resharpening? could she be resharpening? could we be resharpening? could you be resharpening? could they be resharpening?
Perfect	V-ing perfect
could I have resharpened? could you have resharpened? could she have resharpened? could we have resharpened? could you have resharpened? could they have resharpened?	could I have been resharpening? could you have been resharpening? could she have been resharpening? could we have been resharpening? could you have been resharpening? could they have been resharpening?

Interro-negative form

Simple form	V-ing form
could I not resharpen? could you not resharpen? could she not resharpen? could we not resharpen? could you not resharpen? could they not resharpen?	could I not be resharpening? could you not be resharpening? could she not be resharpening? could we not be resharpening? could you not be resharpening? could they not be resharpening?
Perfect	V-ing perfect
could I not have resharpened? could you not have resharpened? could she not have resharpened? could we not have resharpened? could you not have resharpened? could they not have resharpened?	could I not have been resharpening? could you not have been resharpening? could she not have been resharpening? could we not have been resharpening? could you not have been resharpening? could they not have been resharpening?