should stool
Verbo regular: stool - stooled- stooled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should stool
you should stool
he should stool
we should stool
you should stool
they should stool 	I should be stooling
you should be stooling
he should be stooling
we should be stooling
you should be stooling
they should be stooling	I should have stooled
you should have stooled
he should have stooled
we should have stooled
you should have stooled
they should have stooled	I should have been stooling
you should have been stooling
he should have been stooling
we should have been stooling
you should have been stooling
they should have been stooling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not stool
you should not stool
he should not stool
we should not stool
you should not stool
they should not stool 	I should not be stooling
you should not be stooling
he should not be stooling
we should not be stooling
you should not be stooling
they should not be stooling	I should not have stooled
you should not have stooled
he should not have stooled
we should not have stooled
you should not have stooled
they should not have stooled	I should not have been stooling
you should not have been stooling
he should not have been stooling
we should not have been stooling
you should not have been stooling
they should not have been stooling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I stool?
should you stool?
should he stool?
should we stool?
should you stool?
should they stool? 	should I be stooling?
should you be stooling?
should he be stooling?
should we be stooling?
should you be stooling?
should they be stooling? 	should I have stooled?
should you have stooled?
should he have stooled?
should we have stooled?
should you have stooled?
should they have stooled? 	should I have been stooling?
should you have been stooling?
should he have been stooling?
should we have been stooling?
should you have been stooling?
should they have been stooling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not stool?
should you not stool?
should he not stool?
should we not stool?
should you not stool?
should they not stool? 	should I not be stooling?
should you not be stooling?
should he not be stooling?
should we not be stooling?
should you not be stooling?
should they not be stooling? 	should I not have stooled?
should you not have stooled?
should he not have stooled?
should we not have stooled?
should you not have stooled?
should they not have stooled? 	should I not have been stooling?
should you not have been stooling?
should he not have been stooling?
should we not have been stooling?
should you not have been stooling?
should they not have been stooling?