English verb conjugation
COULD RESHARPEN

Regular verb: resharpen - resharpened - resharpened

Affirmation

Simple form	V-ing form
I could resharpen you could resharpen he could resharpen we could resharpen you could resharpen they could resharpen	I could be resharpening you could be resharpening he 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 he 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 he 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 couldn't resharpen you couldn't resharpen he couldn't resharpen we couldn't resharpen you couldn't resharpen they couldn't resharpen	I couldn't be resharpening you couldn't be resharpening he couldn't be resharpening we couldn't be resharpening you couldn't be resharpening they couldn't be resharpening
Perfect	V-ing perfect
I couldn't have resharpened you couldn't have resharpened he couldn't have resharpened we couldn't have resharpened you couldn't have resharpened they couldn't have resharpened	I couldn't have been resharpening you couldn't have been resharpening he couldn't have been resharpening we couldn't have been resharpening you couldn't have been resharpening they couldn't have been resharpening

Interrogative form

Simple form	V-ing form
could I resharpen? could you resharpen? could he resharpen? could we resharpen? could you resharpen? could they resharpen?	could I be resharpening? could you be resharpening? could he 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 he 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 he 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
couldn't I resharpen? couldn't you resharpen? couldn't he resharpen? couldn't we resharpen? couldn't you resharpen? couldn't they resharpen?	couldn't I be resharpening? couldn't you be resharpening? couldn't he be resharpening? couldn't we be resharpening? couldn't you be resharpening? couldn't they be resharpening?
Perfect	V-ing perfect
couldn't I have resharpened? couldn't you have resharpened? couldn't he have resharpened? couldn't we have resharpened? couldn't you have resharpened? couldn't they have resharpened?	couldn't I have been resharpening? couldn't you have been resharpening? couldn't he have been resharpening? couldn't we have been resharpening? couldn't you have been resharpening? couldn't they have been resharpening?