should widen
Regular verb: widen - widened- widened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should widen
you should widen
she should widen
we should widen
you should widen
they should widen 	I should be widening
you should be widening
she should be widening
we should be widening
you should be widening
they should be widening	I should have widened
you should have widened
she should have widened
we should have widened
you should have widened
they should have widened	I should have been widening
you should have been widening
she should have been widening
we should have been widening
you should have been widening
they should have been widening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not widen
you should not widen
she should not widen
we should not widen
you should not widen
they should not widen 	I should not be widening
you should not be widening
she should not be widening
we should not be widening
you should not be widening
they should not be widening	I should not have widened
you should not have widened
she should not have widened
we should not have widened
you should not have widened
they should not have widened	I should not have been widening
you should not have been widening
she should not have been widening
we should not have been widening
you should not have been widening
they should not have been widening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I widen?
should you widen?
should she widen?
should we widen?
should you widen?
should they widen? 	should I be widening?
should you be widening?
should she be widening?
should we be widening?
should you be widening?
should they be widening? 	should I have widened?
should you have widened?
should she have widened?
should we have widened?
should you have widened?
should they have widened? 	should I have been widening?
should you have been widening?
should she have been widening?
should we have been widening?
should you have been widening?
should they have been widening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not widen?
should you not widen?
should she not widen?
should we not widen?
should you not widen?
should they not widen? 	should I not be widening?
should you not be widening?
should she not be widening?
should we not be widening?
should you not be widening?
should they not be widening? 	should I not have widened?
should you not have widened?
should she not have widened?
should we not have widened?
should you not have widened?
should they not have widened? 	should I not have been widening?
should you not have been widening?
should she not have been widening?
should we not have been widening?
should you not have been widening?
should they not have been widening?