can bs
Verbo regular: bs - bsed- bsed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can bs
you can bs
she can bs
we can bs
you can bs
they can bs 	I can be bsing
you can be bsing
she can be bsing
we can be bsing
you can be bsing
they can be bsing	I can have bsed
you can have bsed
she can have bsed
we can have bsed
you can have bsed
they can have bsed	I can have been bsing
you can have been bsing
she can have been bsing
we can have been bsing
you can have been bsing
they can have been bsing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot bs
you cannot bs
she cannot bs
we cannot bs
you cannot bs
they cannot bs 	I cannot be bsing
you cannot be bsing
she cannot be bsing
we cannot be bsing
you cannot be bsing
they cannot be bsing	I cannot have bsed
you cannot have bsed
she cannot have bsed
we cannot have bsed
you cannot have bsed
they cannot have bsed	I cannot have been bsing
you cannot have been bsing
she cannot have been bsing
we cannot have been bsing
you cannot have been bsing
they cannot have been bsing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I bs?
can you bs?
can she bs?
can we bs?
can you bs?
can they bs? 	can I be bsing?
can you be bsing?
can she be bsing?
can we be bsing?
can you be bsing?
can they be bsing? 	can I have bsed?
can you have bsed?
can she have bsed?
can we have bsed?
can you have bsed?
can they have bsed? 	can I have been bsing?
can you have been bsing?
can she have been bsing?
can we have been bsing?
can you have been bsing?
can they have been bsing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not bs?
can you not bs?
can she not bs?
can we not bs?
can you not bs?
can they not bs? 	can I not be bsing?
can you not be bsing?
can she not be bsing?
can we not be bsing?
can you not be bsing?
can they not be bsing? 	can I not have bsed?
can you not have bsed?
can she not have bsed?
can we not have bsed?
can you not have bsed?
can they not have bsed? 	can I not have been bsing?
can you not have been bsing?
can she not have been bsing?
can we not have been bsing?
can you not have been bsing?
can they not have been bsing?