should dispute
Regular verb: dispute - disputed- disputed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd dispute
you'd dispute
she'd dispute
we'd dispute
you'd dispute
they'd dispute 	I'd be disputing
you'd be disputing
she'd be disputing
we'd be disputing
you'd be disputing
they'd be disputing	I should've disputed
you should've disputed
she should've disputed
we should've disputed
you should've disputed
they should've disputed	I should've been disputing
you should've been disputing
she should've been disputing
we should've been disputing
you should've been disputing
they should've been disputing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't dispute
you shouldn't dispute
she shouldn't dispute
we shouldn't dispute
you shouldn't dispute
they shouldn't dispute 	I shouldn't be disputing
you shouldn't be disputing
she shouldn't be disputing
we shouldn't be disputing
you shouldn't be disputing
they shouldn't be disputing	I shouldn't have disputed
you shouldn't have disputed
she shouldn't have disputed
we shouldn't have disputed
you shouldn't have disputed
they shouldn't have disputed	I shouldn't have been disputing
you shouldn't have been disputing
she shouldn't have been disputing
we shouldn't have been disputing
you shouldn't have been disputing
they shouldn't have been disputing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I dispute?
should you dispute?
should she dispute?
should we dispute?
should you dispute?
should they dispute? 	should I be disputing?
should you be disputing?
should she be disputing?
should we be disputing?
should you be disputing?
should they be disputing? 	should I have disputed?
should you have disputed?
should she have disputed?
should we have disputed?
should you have disputed?
should they have disputed? 	should I have been disputing?
should you have been disputing?
should she have been disputing?
should we have been disputing?
should you have been disputing?
should they have been disputing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I dispute?
shouldn't you dispute?
shouldn't she dispute?
shouldn't we dispute?
shouldn't you dispute?
shouldn't they dispute? 	shouldn't I be disputing?
shouldn't you be disputing?
shouldn't she be disputing?
shouldn't we be disputing?
shouldn't you be disputing?
shouldn't they be disputing? 	shouldn't I have disputed?
shouldn't you have disputed?
shouldn't she have disputed?
shouldn't we have disputed?
shouldn't you have disputed?
shouldn't they have disputed? 	shouldn't I have been disputing?
shouldn't you have been disputing?
shouldn't she have been disputing?
shouldn't we have been disputing?
shouldn't you have been disputing?
shouldn't they have been disputing?