should characterize
Verbo regular: characterize - characterized- characterized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should characterize
you should characterize
he should characterize
we should characterize
you should characterize
they should characterize 	I should be characterizing
you should be characterizing
he should be characterizing
we should be characterizing
you should be characterizing
they should be characterizing	I should have characterized
you should have characterized
he should have characterized
we should have characterized
you should have characterized
they should have characterized	I should have been characterizing
you should have been characterizing
he should have been characterizing
we should have been characterizing
you should have been characterizing
they should have been characterizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not characterize
you should not characterize
he should not characterize
we should not characterize
you should not characterize
they should not characterize 	I should not be characterizing
you should not be characterizing
he should not be characterizing
we should not be characterizing
you should not be characterizing
they should not be characterizing	I should not have characterized
you should not have characterized
he should not have characterized
we should not have characterized
you should not have characterized
they should not have characterized	I should not have been characterizing
you should not have been characterizing
he should not have been characterizing
we should not have been characterizing
you should not have been characterizing
they should not have been characterizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I characterize?
should you characterize?
should he characterize?
should we characterize?
should you characterize?
should they characterize? 	should I be characterizing?
should you be characterizing?
should he be characterizing?
should we be characterizing?
should you be characterizing?
should they be characterizing? 	should I have characterized?
should you have characterized?
should he have characterized?
should we have characterized?
should you have characterized?
should they have characterized? 	should I have been characterizing?
should you have been characterizing?
should he have been characterizing?
should we have been characterizing?
should you have been characterizing?
should they have been characterizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not characterize?
should you not characterize?
should he not characterize?
should we not characterize?
should you not characterize?
should they not characterize? 	should I not be characterizing?
should you not be characterizing?
should he not be characterizing?
should we not be characterizing?
should you not be characterizing?
should they not be characterizing? 	should I not have characterized?
should you not have characterized?
should he not have characterized?
should we not have characterized?
should you not have characterized?
should they not have characterized? 	should I not have been characterizing?
should you not have been characterizing?
should he not have been characterizing?
should we not have been characterizing?
should you not have been characterizing?
should they not have been characterizing?