could boo-hoo
Verbo regular: boo-hoo - boo-hooed- boo-hooed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could boo-hoo
you could boo-hoo
she could boo-hoo
we could boo-hoo
you could boo-hoo
they could boo-hoo 	I could be boo-hooing
you could be boo-hooing
she could be boo-hooing
we could be boo-hooing
you could be boo-hooing
they could be boo-hooing	I could have boo-hooed
you could have boo-hooed
she could have boo-hooed
we could have boo-hooed
you could have boo-hooed
they could have boo-hooed	I could have been boo-hooing
you could have been boo-hooing
she could have been boo-hooing
we could have been boo-hooing
you could have been boo-hooing
they could have been boo-hooing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not boo-hoo
you could not boo-hoo
she could not boo-hoo
we could not boo-hoo
you could not boo-hoo
they could not boo-hoo 	I could not be boo-hooing
you could not be boo-hooing
she could not be boo-hooing
we could not be boo-hooing
you could not be boo-hooing
they could not be boo-hooing	I could not have boo-hooed
you could not have boo-hooed
she could not have boo-hooed
we could not have boo-hooed
you could not have boo-hooed
they could not have boo-hooed	I could not have been boo-hooing
you could not have been boo-hooing
she could not have been boo-hooing
we could not have been boo-hooing
you could not have been boo-hooing
they could not have been boo-hooing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I boo-hoo?
could you boo-hoo?
could she boo-hoo?
could we boo-hoo?
could you boo-hoo?
could they boo-hoo? 	could I be boo-hooing?
could you be boo-hooing?
could she be boo-hooing?
could we be boo-hooing?
could you be boo-hooing?
could they be boo-hooing? 	could I have boo-hooed?
could you have boo-hooed?
could she have boo-hooed?
could we have boo-hooed?
could you have boo-hooed?
could they have boo-hooed? 	could I have been boo-hooing?
could you have been boo-hooing?
could she have been boo-hooing?
could we have been boo-hooing?
could you have been boo-hooing?
could they have been boo-hooing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not boo-hoo?
could you not boo-hoo?
could she not boo-hoo?
could we not boo-hoo?
could you not boo-hoo?
could they not boo-hoo? 	could I not be boo-hooing?
could you not be boo-hooing?
could she not be boo-hooing?
could we not be boo-hooing?
could you not be boo-hooing?
could they not be boo-hooing? 	could I not have boo-hooed?
could you not have boo-hooed?
could she not have boo-hooed?
could we not have boo-hooed?
could you not have boo-hooed?
could they not have boo-hooed? 	could I not have been boo-hooing?
could you not have been boo-hooing?
could she not have been boo-hooing?
could we not have been boo-hooing?
could you not have been boo-hooing?
could they not have been boo-hooing?