should ulcerate
Verbo regular: ulcerate - ulcerated- ulcerated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should ulcerate
you should ulcerate
he should ulcerate
we should ulcerate
you should ulcerate
they should ulcerate 	I should be ulcerating
you should be ulcerating
he should be ulcerating
we should be ulcerating
you should be ulcerating
they should be ulcerating	I should have ulcerated
you should have ulcerated
he should have ulcerated
we should have ulcerated
you should have ulcerated
they should have ulcerated	I should have been ulcerating
you should have been ulcerating
he should have been ulcerating
we should have been ulcerating
you should have been ulcerating
they should have been ulcerating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not ulcerate
you should not ulcerate
he should not ulcerate
we should not ulcerate
you should not ulcerate
they should not ulcerate 	I should not be ulcerating
you should not be ulcerating
he should not be ulcerating
we should not be ulcerating
you should not be ulcerating
they should not be ulcerating	I should not have ulcerated
you should not have ulcerated
he should not have ulcerated
we should not have ulcerated
you should not have ulcerated
they should not have ulcerated	I should not have been ulcerating
you should not have been ulcerating
he should not have been ulcerating
we should not have been ulcerating
you should not have been ulcerating
they should not have been ulcerating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I ulcerate?
should you ulcerate?
should he ulcerate?
should we ulcerate?
should you ulcerate?
should they ulcerate? 	should I be ulcerating?
should you be ulcerating?
should he be ulcerating?
should we be ulcerating?
should you be ulcerating?
should they be ulcerating? 	should I have ulcerated?
should you have ulcerated?
should he have ulcerated?
should we have ulcerated?
should you have ulcerated?
should they have ulcerated? 	should I have been ulcerating?
should you have been ulcerating?
should he have been ulcerating?
should we have been ulcerating?
should you have been ulcerating?
should they have been ulcerating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not ulcerate?
should you not ulcerate?
should he not ulcerate?
should we not ulcerate?
should you not ulcerate?
should they not ulcerate? 	should I not be ulcerating?
should you not be ulcerating?
should he not be ulcerating?
should we not be ulcerating?
should you not be ulcerating?
should they not be ulcerating? 	should I not have ulcerated?
should you not have ulcerated?
should he not have ulcerated?
should we not have ulcerated?
should you not have ulcerated?
should they not have ulcerated? 	should I not have been ulcerating?
should you not have been ulcerating?
should he not have been ulcerating?
should we not have been ulcerating?
should you not have been ulcerating?
should they not have been ulcerating?