could sniggle
Verbo regular: sniggle - sniggled- sniggled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could sniggle
you could sniggle
he could sniggle
we could sniggle
you could sniggle
they could sniggle 	I could be sniggling
you could be sniggling
he could be sniggling
we could be sniggling
you could be sniggling
they could be sniggling	I could have sniggled
you could have sniggled
he could have sniggled
we could have sniggled
you could have sniggled
they could have sniggled	I could have been sniggling
you could have been sniggling
he could have been sniggling
we could have been sniggling
you could have been sniggling
they could have been sniggling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't sniggle
you couldn't sniggle
he couldn't sniggle
we couldn't sniggle
you couldn't sniggle
they couldn't sniggle 	I couldn't be sniggling
you couldn't be sniggling
he couldn't be sniggling
we couldn't be sniggling
you couldn't be sniggling
they couldn't be sniggling	I couldn't have sniggled
you couldn't have sniggled
he couldn't have sniggled
we couldn't have sniggled
you couldn't have sniggled
they couldn't have sniggled	I couldn't have been sniggling
you couldn't have been sniggling
he couldn't have been sniggling
we couldn't have been sniggling
you couldn't have been sniggling
they couldn't have been sniggling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I sniggle?
could you sniggle?
could he sniggle?
could we sniggle?
could you sniggle?
could they sniggle? 	could I be sniggling?
could you be sniggling?
could he be sniggling?
could we be sniggling?
could you be sniggling?
could they be sniggling? 	could I have sniggled?
could you have sniggled?
could he have sniggled?
could we have sniggled?
could you have sniggled?
could they have sniggled? 	could I have been sniggling?
could you have been sniggling?
could he have been sniggling?
could we have been sniggling?
could you have been sniggling?
could they have been sniggling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I sniggle?
couldn't you sniggle?
couldn't he sniggle?
couldn't we sniggle?
couldn't you sniggle?
couldn't they sniggle? 	couldn't I be sniggling?
couldn't you be sniggling?
couldn't he be sniggling?
couldn't we be sniggling?
couldn't you be sniggling?
couldn't they be sniggling? 	couldn't I have sniggled?
couldn't you have sniggled?
couldn't he have sniggled?
couldn't we have sniggled?
couldn't you have sniggled?
couldn't they have sniggled? 	couldn't I have been sniggling?
couldn't you have been sniggling?
couldn't he have been sniggling?
couldn't we have been sniggling?
couldn't you have been sniggling?
couldn't they have been sniggling?