English verb conjugation
SHOULD DUEL

Regular verb: duel - dueled - dueled

Affirmation

Simple form	V-ing form
I'd duel you'd duel she'd duel we'd duel you'd duel they'd duel	I'd be dueling you'd be dueling she'd be dueling we'd be dueling you'd be dueling they'd be dueling
Perfect	V-ing perfect
I should've dueled you should've dueled she should've dueled we should've dueled you should've dueled they should've dueled	I should've been dueling you should've been dueling she should've been dueling we should've been dueling you should've been dueling they should've been dueling

Negation

Simple form	V-ing form
I shouldn't duel you shouldn't duel she shouldn't duel we shouldn't duel you shouldn't duel they shouldn't duel	I shouldn't be dueling you shouldn't be dueling she shouldn't be dueling we shouldn't be dueling you shouldn't be dueling they shouldn't be dueling
Perfect	V-ing perfect
I shouldn't have dueled you shouldn't have dueled she shouldn't have dueled we shouldn't have dueled you shouldn't have dueled they shouldn't have dueled	I shouldn't have been dueling you shouldn't have been dueling she shouldn't have been dueling we shouldn't have been dueling you shouldn't have been dueling they shouldn't have been dueling

Interrogative form

Simple form	V-ing form
should I duel? should you duel? should she duel? should we duel? should you duel? should they duel?	should I be dueling? should you be dueling? should she 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 she 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 she 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
shouldn't I duel? shouldn't you duel? shouldn't she duel? shouldn't we duel? shouldn't you duel? shouldn't they duel?	shouldn't I be dueling? shouldn't you be dueling? shouldn't she be dueling? shouldn't we be dueling? shouldn't you be dueling? shouldn't they be dueling?
Perfect	V-ing perfect
shouldn't I have dueled? shouldn't you have dueled? shouldn't she have dueled? shouldn't we have dueled? shouldn't you have dueled? shouldn't they have dueled?	shouldn't I have been dueling? shouldn't you have been dueling? shouldn't she have been dueling? shouldn't we have been dueling? shouldn't you have been dueling? shouldn't they have been dueling?