should broaden
Regular verb: broaden - broadened- broadened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd broaden
you'd broaden
she'd broaden
we'd broaden
you'd broaden
they'd broaden 	I'd be broadening
you'd be broadening
she'd be broadening
we'd be broadening
you'd be broadening
they'd be broadening	I should've broadened
you should've broadened
she should've broadened
we should've broadened
you should've broadened
they should've broadened	I should've been broadening
you should've been broadening
she should've been broadening
we should've been broadening
you should've been broadening
they should've been broadening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't broaden
you shouldn't broaden
she shouldn't broaden
we shouldn't broaden
you shouldn't broaden
they shouldn't broaden 	I shouldn't be broadening
you shouldn't be broadening
she shouldn't be broadening
we shouldn't be broadening
you shouldn't be broadening
they shouldn't be broadening	I shouldn't have broadened
you shouldn't have broadened
she shouldn't have broadened
we shouldn't have broadened
you shouldn't have broadened
they shouldn't have broadened	I shouldn't have been broadening
you shouldn't have been broadening
she shouldn't have been broadening
we shouldn't have been broadening
you shouldn't have been broadening
they shouldn't have been broadening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I broaden?
should you broaden?
should she broaden?
should we broaden?
should you broaden?
should they broaden? 	should I be broadening?
should you be broadening?
should she be broadening?
should we be broadening?
should you be broadening?
should they be broadening? 	should I have broadened?
should you have broadened?
should she have broadened?
should we have broadened?
should you have broadened?
should they have broadened? 	should I have been broadening?
should you have been broadening?
should she have been broadening?
should we have been broadening?
should you have been broadening?
should they have been broadening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I broaden?
shouldn't you broaden?
shouldn't she broaden?
shouldn't we broaden?
shouldn't you broaden?
shouldn't they broaden? 	shouldn't I be broadening?
shouldn't you be broadening?
shouldn't she be broadening?
shouldn't we be broadening?
shouldn't you be broadening?
shouldn't they be broadening? 	shouldn't I have broadened?
shouldn't you have broadened?
shouldn't she have broadened?
shouldn't we have broadened?
shouldn't you have broadened?
shouldn't they have broadened? 	shouldn't I have been broadening?
shouldn't you have been broadening?
shouldn't she have been broadening?
shouldn't we have been broadening?
shouldn't you have been broadening?
shouldn't they have been broadening?