should cupel
Regular verb: cupel - cupeled- cupeled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?