could halloo
Verbo regular: halloo - hallooed- hallooed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could halloo
you could halloo
he could halloo
we could halloo
you could halloo
they could halloo 	I could be hallooing
you could be hallooing
he could be hallooing
we could be hallooing
you could be hallooing
they could be hallooing	I could have hallooed
you could have hallooed
he could have hallooed
we could have hallooed
you could have hallooed
they could have hallooed	I could have been hallooing
you could have been hallooing
he could have been hallooing
we could have been hallooing
you could have been hallooing
they could have been hallooing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't halloo
you couldn't halloo
he couldn't halloo
we couldn't halloo
you couldn't halloo
they couldn't halloo 	I couldn't be hallooing
you couldn't be hallooing
he couldn't be hallooing
we couldn't be hallooing
you couldn't be hallooing
they couldn't be hallooing	I couldn't have hallooed
you couldn't have hallooed
he couldn't have hallooed
we couldn't have hallooed
you couldn't have hallooed
they couldn't have hallooed	I couldn't have been hallooing
you couldn't have been hallooing
he couldn't have been hallooing
we couldn't have been hallooing
you couldn't have been hallooing
they couldn't have been hallooing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I halloo?
could you halloo?
could he halloo?
could we halloo?
could you halloo?
could they halloo? 	could I be hallooing?
could you be hallooing?
could he be hallooing?
could we be hallooing?
could you be hallooing?
could they be hallooing? 	could I have hallooed?
could you have hallooed?
could he have hallooed?
could we have hallooed?
could you have hallooed?
could they have hallooed? 	could I have been hallooing?
could you have been hallooing?
could he have been hallooing?
could we have been hallooing?
could you have been hallooing?
could they have been hallooing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I halloo?
couldn't you halloo?
couldn't he halloo?
couldn't we halloo?
couldn't you halloo?
couldn't they halloo? 	couldn't I be hallooing?
couldn't you be hallooing?
couldn't he be hallooing?
couldn't we be hallooing?
couldn't you be hallooing?
couldn't they be hallooing? 	couldn't I have hallooed?
couldn't you have hallooed?
couldn't he have hallooed?
couldn't we have hallooed?
couldn't you have hallooed?
couldn't they have hallooed? 	couldn't I have been hallooing?
couldn't you have been hallooing?
couldn't he have been hallooing?
couldn't we have been hallooing?
couldn't you have been hallooing?
couldn't they have been hallooing?