English verb conjugation
SHOULD DUEL

Regular verb: duel - dueled - dueled

Affirmation

Simple form	V-ing form
I should duel you should duel he should duel we should duel you should duel they should duel	I should be dueling you should be dueling he should be dueling we should be dueling you should be dueling they should be dueling
Perfect	V-ing perfect
I should have dueled you should have dueled he should have dueled we should have dueled you should have dueled they should have dueled	I should have been dueling you should have been dueling he should have been dueling we should have been dueling you should have been dueling they should have been dueling

Negation

Simple form	V-ing form
I should not duel you should not duel he should not duel we should not duel you should not duel they should not duel	I should not be dueling you should not be dueling he should not be dueling we should not be dueling you should not be dueling they should not be dueling
Perfect	V-ing perfect
I should not have dueled you should not have dueled he should not have dueled we should not have dueled you should not have dueled they should not have dueled	I should not have been dueling you should not have been dueling he should not have been dueling we should not have been dueling you should not have been dueling they should not have been dueling

Interrogative form

Simple form	V-ing form
should I duel? should you duel? should he duel? should we duel? should you duel? should they duel?	should I be dueling? should you be dueling? should he be dueling? should we be dueling? should you be dueling? should they be dueling?
Perfect	V-ing perfect
should I have dueled? should you have dueled? should he have dueled? should we have dueled? should you have dueled? should they have dueled?	should I have been dueling? should you have been dueling? should he have been dueling? should we have been dueling? should you have been dueling? should they have been dueling?

Interro-negative form

Simple form	V-ing form
should I not duel? should you not duel? should he not duel? should we not duel? should you not duel? should they not duel?	should I not be dueling? should you not be dueling? should he not be dueling? should we not be dueling? should you not be dueling? should they not be dueling?
Perfect	V-ing perfect
should I not have dueled? should you not have dueled? should he not have dueled? should we not have dueled? should you not have dueled? should they not have dueled?	should I not have been dueling? should you not have been dueling? should he not have been dueling? should we not have been dueling? should you not have been dueling? should they not have been dueling?