should snack
Verbo regular: snack - snacked- snacked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should snack
you should snack
he should snack
we should snack
you should snack
they should snack 	I should be snacking
you should be snacking
he should be snacking
we should be snacking
you should be snacking
they should be snacking	I should have snacked
you should have snacked
he should have snacked
we should have snacked
you should have snacked
they should have snacked	I should have been snacking
you should have been snacking
he should have been snacking
we should have been snacking
you should have been snacking
they should have been snacking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not snack
you should not snack
he should not snack
we should not snack
you should not snack
they should not snack 	I should not be snacking
you should not be snacking
he should not be snacking
we should not be snacking
you should not be snacking
they should not be snacking	I should not have snacked
you should not have snacked
he should not have snacked
we should not have snacked
you should not have snacked
they should not have snacked	I should not have been snacking
you should not have been snacking
he should not have been snacking
we should not have been snacking
you should not have been snacking
they should not have been snacking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I snack?
should you snack?
should he snack?
should we snack?
should you snack?
should they snack? 	should I be snacking?
should you be snacking?
should he be snacking?
should we be snacking?
should you be snacking?
should they be snacking? 	should I have snacked?
should you have snacked?
should he have snacked?
should we have snacked?
should you have snacked?
should they have snacked? 	should I have been snacking?
should you have been snacking?
should he have been snacking?
should we have been snacking?
should you have been snacking?
should they have been snacking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not snack?
should you not snack?
should he not snack?
should we not snack?
should you not snack?
should they not snack? 	should I not be snacking?
should you not be snacking?
should he not be snacking?
should we not be snacking?
should you not be snacking?
should they not be snacking? 	should I not have snacked?
should you not have snacked?
should he not have snacked?
should we not have snacked?
should you not have snacked?
should they not have snacked? 	should I not have been snacking?
should you not have been snacking?
should he not have been snacking?
should we not have been snacking?
should you not have been snacking?
should they not have been snacking?