could simmer
Verbo regular: simmer - simmered- simmered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could simmer
you could simmer
he could simmer
we could simmer
you could simmer
they could simmer 	I could be simmering
you could be simmering
he could be simmering
we could be simmering
you could be simmering
they could be simmering	I could have simmered
you could have simmered
he could have simmered
we could have simmered
you could have simmered
they could have simmered	I could have been simmering
you could have been simmering
he could have been simmering
we could have been simmering
you could have been simmering
they could have been simmering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not simmer
you could not simmer
he could not simmer
we could not simmer
you could not simmer
they could not simmer 	I could not be simmering
you could not be simmering
he could not be simmering
we could not be simmering
you could not be simmering
they could not be simmering	I could not have simmered
you could not have simmered
he could not have simmered
we could not have simmered
you could not have simmered
they could not have simmered	I could not have been simmering
you could not have been simmering
he could not have been simmering
we could not have been simmering
you could not have been simmering
they could not have been simmering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I simmer?
could you simmer?
could he simmer?
could we simmer?
could you simmer?
could they simmer? 	could I be simmering?
could you be simmering?
could he be simmering?
could we be simmering?
could you be simmering?
could they be simmering? 	could I have simmered?
could you have simmered?
could he have simmered?
could we have simmered?
could you have simmered?
could they have simmered? 	could I have been simmering?
could you have been simmering?
could he have been simmering?
could we have been simmering?
could you have been simmering?
could they have been simmering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not simmer?
could you not simmer?
could he not simmer?
could we not simmer?
could you not simmer?
could they not simmer? 	could I not be simmering?
could you not be simmering?
could he not be simmering?
could we not be simmering?
could you not be simmering?
could they not be simmering? 	could I not have simmered?
could you not have simmered?
could he not have simmered?
could we not have simmered?
could you not have simmered?
could they not have simmered? 	could I not have been simmering?
could you not have been simmering?
could he not have been simmering?
could we not have been simmering?
could you not have been simmering?
could they not have been simmering?