should burr
Verbo regular: burr - burred- burred

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should burr
you should burr
he should burr
we should burr
you should burr
they should burr 	I should be burring
you should be burring
he should be burring
we should be burring
you should be burring
they should be burring	I should have burred
you should have burred
he should have burred
we should have burred
you should have burred
they should have burred	I should have been burring
you should have been burring
he should have been burring
we should have been burring
you should have been burring
they should have been burring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not burr
you should not burr
he should not burr
we should not burr
you should not burr
they should not burr 	I should not be burring
you should not be burring
he should not be burring
we should not be burring
you should not be burring
they should not be burring	I should not have burred
you should not have burred
he should not have burred
we should not have burred
you should not have burred
they should not have burred	I should not have been burring
you should not have been burring
he should not have been burring
we should not have been burring
you should not have been burring
they should not have been burring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I burr?
should you burr?
should he burr?
should we burr?
should you burr?
should they burr? 	should I be burring?
should you be burring?
should he be burring?
should we be burring?
should you be burring?
should they be burring? 	should I have burred?
should you have burred?
should he have burred?
should we have burred?
should you have burred?
should they have burred? 	should I have been burring?
should you have been burring?
should he have been burring?
should we have been burring?
should you have been burring?
should they have been burring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not burr?
should you not burr?
should he not burr?
should we not burr?
should you not burr?
should they not burr? 	should I not be burring?
should you not be burring?
should he not be burring?
should we not be burring?
should you not be burring?
should they not be burring? 	should I not have burred?
should you not have burred?
should he not have burred?
should we not have burred?
should you not have burred?
should they not have burred? 	should I not have been burring?
should you not have been burring?
should he not have been burring?
should we not have been burring?
should you not have been burring?
should they not have been burring?