English verb conjugation
SHOULD CUPEL

Regular verb: cupel - cupeled - cupeled

Affirmation

Simple form	V-ing form
I'd cupel you'd cupel he'd cupel we'd cupel you'd cupel they'd cupel	I'd be cupeling you'd be cupeling he'd be cupeling we'd be cupeling you'd be cupeling they'd be cupeling
Perfect	V-ing perfect
I should've cupeled you should've cupeled he should've cupeled we should've cupeled you should've cupeled they should've cupeled	I should've been cupeling you should've been cupeling he should've been cupeling we should've been cupeling you should've been cupeling they should've been cupeling

Negation

Simple form	V-ing form
I shouldn't cupel you shouldn't cupel he shouldn't cupel we shouldn't cupel you shouldn't cupel they shouldn't cupel	I shouldn't be cupeling you shouldn't be cupeling he shouldn't be cupeling we shouldn't be cupeling you shouldn't be cupeling they shouldn't be cupeling
Perfect	V-ing perfect
I shouldn't have cupeled you shouldn't have cupeled he shouldn't have cupeled we shouldn't have cupeled you shouldn't have cupeled they shouldn't have cupeled	I shouldn't have been cupeling you shouldn't have been cupeling he shouldn't have been cupeling we shouldn't have been cupeling you shouldn't have been cupeling they shouldn't have been cupeling

Interrogative form

Simple form	V-ing form
should I cupel? should you cupel? should he cupel? should we cupel? should you cupel? should they cupel?	should I be cupeling? should you be cupeling? should he be cupeling? should we be cupeling? should you be cupeling? should they be cupeling?
Perfect	V-ing perfect
should I have cupeled? should you have cupeled? should he have cupeled? should we have cupeled? should you have cupeled? should they have cupeled?	should I have been cupeling? should you have been cupeling? should he have been cupeling? should we have been cupeling? should you have been cupeling? should they have been cupeling?

Interro-negative form

Simple form	V-ing form
shouldn't I cupel? shouldn't you cupel? shouldn't he cupel? shouldn't we cupel? shouldn't you cupel? shouldn't they cupel?	shouldn't I be cupeling? shouldn't you be cupeling? shouldn't he be cupeling? shouldn't we be cupeling? shouldn't you be cupeling? shouldn't they be cupeling?
Perfect	V-ing perfect
shouldn't I have cupeled? shouldn't you have cupeled? shouldn't he have cupeled? shouldn't we have cupeled? shouldn't you have cupeled? shouldn't they have cupeled?	shouldn't I have been cupeling? shouldn't you have been cupeling? shouldn't he have been cupeling? shouldn't we have been cupeling? shouldn't you have been cupeling? shouldn't they have been cupeling?