English verb conjugation
COULD PUN

Regular verb: pun - punned - punned

Affirmation

Simple form	V-ing form
I could pun you could pun she could pun we could pun you could pun they could pun	I could be punning you could be punning she could be punning we could be punning you could be punning they could be punning
Perfect	V-ing perfect
I could have punned you could have punned she could have punned we could have punned you could have punned they could have punned	I could have been punning you could have been punning she could have been punning we could have been punning you could have been punning they could have been punning

Negation

Simple form	V-ing form
I could not pun you could not pun she could not pun we could not pun you could not pun they could not pun	I could not be punning you could not be punning she could not be punning we could not be punning you could not be punning they could not be punning
Perfect	V-ing perfect
I could not have punned you could not have punned she could not have punned we could not have punned you could not have punned they could not have punned	I could not have been punning you could not have been punning she could not have been punning we could not have been punning you could not have been punning they could not have been punning

Interrogative form

Simple form	V-ing form
could I pun? could you pun? could she pun? could we pun? could you pun? could they pun?	could I be punning? could you be punning? could she be punning? could we be punning? could you be punning? could they be punning?
Perfect	V-ing perfect
could I have punned? could you have punned? could she have punned? could we have punned? could you have punned? could they have punned?	could I have been punning? could you have been punning? could she have been punning? could we have been punning? could you have been punning? could they have been punning?

Interro-negative form

Simple form	V-ing form
could I not pun? could you not pun? could she not pun? could we not pun? could you not pun? could they not pun?	could I not be punning? could you not be punning? could she not be punning? could we not be punning? could you not be punning? could they not be punning?
Perfect	V-ing perfect
could I not have punned? could you not have punned? could she not have punned? could we not have punned? could you not have punned? could they not have punned?	could I not have been punning? could you not have been punning? could she not have been punning? could we not have been punning? could you not have been punning? could they not have been punning?