should sadden
Verbo regular: sadden - saddened- saddened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should sadden
you should sadden
she should sadden
we should sadden
you should sadden
they should sadden 	I should be saddening
you should be saddening
she should be saddening
we should be saddening
you should be saddening
they should be saddening	I should have saddened
you should have saddened
she should have saddened
we should have saddened
you should have saddened
they should have saddened	I should have been saddening
you should have been saddening
she should have been saddening
we should have been saddening
you should have been saddening
they should have been saddening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not sadden
you should not sadden
she should not sadden
we should not sadden
you should not sadden
they should not sadden 	I should not be saddening
you should not be saddening
she should not be saddening
we should not be saddening
you should not be saddening
they should not be saddening	I should not have saddened
you should not have saddened
she should not have saddened
we should not have saddened
you should not have saddened
they should not have saddened	I should not have been saddening
you should not have been saddening
she should not have been saddening
we should not have been saddening
you should not have been saddening
they should not have been saddening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I sadden?
should you sadden?
should she sadden?
should we sadden?
should you sadden?
should they sadden? 	should I be saddening?
should you be saddening?
should she be saddening?
should we be saddening?
should you be saddening?
should they be saddening? 	should I have saddened?
should you have saddened?
should she have saddened?
should we have saddened?
should you have saddened?
should they have saddened? 	should I have been saddening?
should you have been saddening?
should she have been saddening?
should we have been saddening?
should you have been saddening?
should they have been saddening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not sadden?
should you not sadden?
should she not sadden?
should we not sadden?
should you not sadden?
should they not sadden? 	should I not be saddening?
should you not be saddening?
should she not be saddening?
should we not be saddening?
should you not be saddening?
should they not be saddening? 	should I not have saddened?
should you not have saddened?
should she not have saddened?
should we not have saddened?
should you not have saddened?
should they not have saddened? 	should I not have been saddening?
should you not have been saddening?
should she not have been saddening?
should we not have been saddening?
should you not have been saddening?
should they not have been saddening?