English verb conjugation
CAN DEHORN

Regular verb: dehorn - dehorned - dehorned

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can I not dehorn? can you not dehorn? can he not dehorn? can we not dehorn? can you not dehorn? can they not dehorn?	can I not be dehorning? can you not be dehorning? can he not be dehorning? can we not be dehorning? can you not be dehorning? can they not be dehorning?
Perfect	V-ing perfect
can I not have dehorned? can you not have dehorned? can he not have dehorned? can we not have dehorned? can you not have dehorned? can they not have dehorned?	can I not have been dehorning? can you not have been dehorning? can he not have been dehorning? can we not have been dehorning? can you not have been dehorning? can they not have been dehorning?