could snooker
Verbo regular: snooker - snookered- snookered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could snooker
you could snooker
he could snooker
we could snooker
you could snooker
they could snooker 	I could be snookering
you could be snookering
he could be snookering
we could be snookering
you could be snookering
they could be snookering	I could have snookered
you could have snookered
he could have snookered
we could have snookered
you could have snookered
they could have snookered	I could have been snookering
you could have been snookering
he could have been snookering
we could have been snookering
you could have been snookering
they could have been snookering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not snooker
you could not snooker
he could not snooker
we could not snooker
you could not snooker
they could not snooker 	I could not be snookering
you could not be snookering
he could not be snookering
we could not be snookering
you could not be snookering
they could not be snookering	I could not have snookered
you could not have snookered
he could not have snookered
we could not have snookered
you could not have snookered
they could not have snookered	I could not have been snookering
you could not have been snookering
he could not have been snookering
we could not have been snookering
you could not have been snookering
they could not have been snookering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I snooker?
could you snooker?
could he snooker?
could we snooker?
could you snooker?
could they snooker? 	could I be snookering?
could you be snookering?
could he be snookering?
could we be snookering?
could you be snookering?
could they be snookering? 	could I have snookered?
could you have snookered?
could he have snookered?
could we have snookered?
could you have snookered?
could they have snookered? 	could I have been snookering?
could you have been snookering?
could he have been snookering?
could we have been snookering?
could you have been snookering?
could they have been snookering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not snooker?
could you not snooker?
could he not snooker?
could we not snooker?
could you not snooker?
could they not snooker? 	could I not be snookering?
could you not be snookering?
could he not be snookering?
could we not be snookering?
could you not be snookering?
could they not be snookering? 	could I not have snookered?
could you not have snookered?
could he not have snookered?
could we not have snookered?
could you not have snookered?
could they not have snookered? 	could I not have been snookering?
could you not have been snookering?
could he not have been snookering?
could we not have been snookering?
could you not have been snookering?
could they not have been snookering?