should restrain
Verbo regular: restrain - restrained- restrained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should restrain
you should restrain
he should restrain
we should restrain
you should restrain
they should restrain 	I should be restraining
you should be restraining
he should be restraining
we should be restraining
you should be restraining
they should be restraining	I should have restrained
you should have restrained
he should have restrained
we should have restrained
you should have restrained
they should have restrained	I should have been restraining
you should have been restraining
he should have been restraining
we should have been restraining
you should have been restraining
they should have been restraining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not restrain
you should not restrain
he should not restrain
we should not restrain
you should not restrain
they should not restrain 	I should not be restraining
you should not be restraining
he should not be restraining
we should not be restraining
you should not be restraining
they should not be restraining	I should not have restrained
you should not have restrained
he should not have restrained
we should not have restrained
you should not have restrained
they should not have restrained	I should not have been restraining
you should not have been restraining
he should not have been restraining
we should not have been restraining
you should not have been restraining
they should not have been restraining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I restrain?
should you restrain?
should he restrain?
should we restrain?
should you restrain?
should they restrain? 	should I be restraining?
should you be restraining?
should he be restraining?
should we be restraining?
should you be restraining?
should they be restraining? 	should I have restrained?
should you have restrained?
should he have restrained?
should we have restrained?
should you have restrained?
should they have restrained? 	should I have been restraining?
should you have been restraining?
should he have been restraining?
should we have been restraining?
should you have been restraining?
should they have been restraining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not restrain?
should you not restrain?
should he not restrain?
should we not restrain?
should you not restrain?
should they not restrain? 	should I not be restraining?
should you not be restraining?
should he not be restraining?
should we not be restraining?
should you not be restraining?
should they not be restraining? 	should I not have restrained?
should you not have restrained?
should he not have restrained?
should we not have restrained?
should you not have restrained?
should they not have restrained? 	should I not have been restraining?
should you not have been restraining?
should he not have been restraining?
should we not have been restraining?
should you not have been restraining?
should they not have been restraining?