should bull
Verbo regular: bull - bulled- bulled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should bull
you should bull
he should bull
we should bull
you should bull
they should bull 	I should be bulling
you should be bulling
he should be bulling
we should be bulling
you should be bulling
they should be bulling	I should have bulled
you should have bulled
he should have bulled
we should have bulled
you should have bulled
they should have bulled	I should have been bulling
you should have been bulling
he should have been bulling
we should have been bulling
you should have been bulling
they should have been bulling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not bull
you should not bull
he should not bull
we should not bull
you should not bull
they should not bull 	I should not be bulling
you should not be bulling
he should not be bulling
we should not be bulling
you should not be bulling
they should not be bulling	I should not have bulled
you should not have bulled
he should not have bulled
we should not have bulled
you should not have bulled
they should not have bulled	I should not have been bulling
you should not have been bulling
he should not have been bulling
we should not have been bulling
you should not have been bulling
they should not have been bulling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I bull?
should you bull?
should he bull?
should we bull?
should you bull?
should they bull? 	should I be bulling?
should you be bulling?
should he be bulling?
should we be bulling?
should you be bulling?
should they be bulling? 	should I have bulled?
should you have bulled?
should he have bulled?
should we have bulled?
should you have bulled?
should they have bulled? 	should I have been bulling?
should you have been bulling?
should he have been bulling?
should we have been bulling?
should you have been bulling?
should they have been bulling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not bull?
should you not bull?
should he not bull?
should we not bull?
should you not bull?
should they not bull? 	should I not be bulling?
should you not be bulling?
should he not be bulling?
should we not be bulling?
should you not be bulling?
should they not be bulling? 	should I not have bulled?
should you not have bulled?
should he not have bulled?
should we not have bulled?
should you not have bulled?
should they not have bulled? 	should I not have been bulling?
should you not have been bulling?
should he not have been bulling?
should we not have been bulling?
should you not have been bulling?
should they not have been bulling?