can broaden
Regular verb: broaden - broadened- broadened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can broaden
you can broaden
she can broaden
we can broaden
you can broaden
they can broaden 	I can be broadening
you can be broadening
she can be broadening
we can be broadening
you can be broadening
they can be broadening	I can have broadened
you can have broadened
she can have broadened
we can have broadened
you can have broadened
they can have broadened	I can have been broadening
you can have been broadening
she can have been broadening
we can have been broadening
you can have been broadening
they can have been broadening	

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

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

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