could squawk
Verbo regular: squawk - squawked- squawked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could squawk
you could squawk
she could squawk
we could squawk
you could squawk
they could squawk 	I could be squawking
you could be squawking
she could be squawking
we could be squawking
you could be squawking
they could be squawking	I could have squawked
you could have squawked
she could have squawked
we could have squawked
you could have squawked
they could have squawked	I could have been squawking
you could have been squawking
she could have been squawking
we could have been squawking
you could have been squawking
they could have been squawking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't squawk
you couldn't squawk
she couldn't squawk
we couldn't squawk
you couldn't squawk
they couldn't squawk 	I couldn't be squawking
you couldn't be squawking
she couldn't be squawking
we couldn't be squawking
you couldn't be squawking
they couldn't be squawking	I couldn't have squawked
you couldn't have squawked
she couldn't have squawked
we couldn't have squawked
you couldn't have squawked
they couldn't have squawked	I couldn't have been squawking
you couldn't have been squawking
she couldn't have been squawking
we couldn't have been squawking
you couldn't have been squawking
they couldn't have been squawking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I squawk?
could you squawk?
could she squawk?
could we squawk?
could you squawk?
could they squawk? 	could I be squawking?
could you be squawking?
could she be squawking?
could we be squawking?
could you be squawking?
could they be squawking? 	could I have squawked?
could you have squawked?
could she have squawked?
could we have squawked?
could you have squawked?
could they have squawked? 	could I have been squawking?
could you have been squawking?
could she have been squawking?
could we have been squawking?
could you have been squawking?
could they have been squawking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I squawk?
couldn't you squawk?
couldn't she squawk?
couldn't we squawk?
couldn't you squawk?
couldn't they squawk? 	couldn't I be squawking?
couldn't you be squawking?
couldn't she be squawking?
couldn't we be squawking?
couldn't you be squawking?
couldn't they be squawking? 	couldn't I have squawked?
couldn't you have squawked?
couldn't she have squawked?
couldn't we have squawked?
couldn't you have squawked?
couldn't they have squawked? 	couldn't I have been squawking?
couldn't you have been squawking?
couldn't she have been squawking?
couldn't we have been squawking?
couldn't you have been squawking?
couldn't they have been squawking?