English verb conjugation
COULD DEHORN

Regular verb: dehorn - dehorned - dehorned

Affirmation

Simple form	V-ing form
I could dehorn you could dehorn he could dehorn we could dehorn you could dehorn they could dehorn	I could be dehorning you could be dehorning he could be dehorning we could be dehorning you could be dehorning they could be dehorning
Perfect	V-ing perfect
I could have dehorned you could have dehorned he could have dehorned we could have dehorned you could have dehorned they could have dehorned	I could have been dehorning you could have been dehorning he could have been dehorning we could have been dehorning you could have been dehorning they could have been dehorning

Negation

Simple form	V-ing form
I couldn't dehorn you couldn't dehorn he couldn't dehorn we couldn't dehorn you couldn't dehorn they couldn't dehorn	I couldn't be dehorning you couldn't be dehorning he couldn't be dehorning we couldn't be dehorning you couldn't be dehorning they couldn't be dehorning
Perfect	V-ing perfect
I couldn't have dehorned you couldn't have dehorned he couldn't have dehorned we couldn't have dehorned you couldn't have dehorned they couldn't have dehorned	I couldn't have been dehorning you couldn't have been dehorning he couldn't have been dehorning we couldn't have been dehorning you couldn't have been dehorning they couldn't have been dehorning

Interrogative form

Simple form	V-ing form
could I dehorn? could you dehorn? could he dehorn? could we dehorn? could you dehorn? could they dehorn?	could I be dehorning? could you be dehorning? could he be dehorning? could we be dehorning? could you be dehorning? could they be dehorning?
Perfect	V-ing perfect
could I have dehorned? could you have dehorned? could he have dehorned? could we have dehorned? could you have dehorned? could they have dehorned?	could I have been dehorning? could you have been dehorning? could he have been dehorning? could we have been dehorning? could you have been dehorning? could they have been dehorning?

Interro-negative form

Simple form	V-ing form
couldn't I dehorn? couldn't you dehorn? couldn't he dehorn? couldn't we dehorn? couldn't you dehorn? couldn't they dehorn?	couldn't I be dehorning? couldn't you be dehorning? couldn't he be dehorning? couldn't we be dehorning? couldn't you be dehorning? couldn't they be dehorning?
Perfect	V-ing perfect
couldn't I have dehorned? couldn't you have dehorned? couldn't he have dehorned? couldn't we have dehorned? couldn't you have dehorned? couldn't they have dehorned?	couldn't I have been dehorning? couldn't you have been dehorning? couldn't he have been dehorning? couldn't we have been dehorning? couldn't you have been dehorning? couldn't they have been dehorning?