could murther
Verbo regular: murther - murthered- murthered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could murther
you could murther
he could murther
we could murther
you could murther
they could murther 	I could be murthering
you could be murthering
he could be murthering
we could be murthering
you could be murthering
they could be murthering	I could have murthered
you could have murthered
he could have murthered
we could have murthered
you could have murthered
they could have murthered	I could have been murthering
you could have been murthering
he could have been murthering
we could have been murthering
you could have been murthering
they could have been murthering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't murther
you couldn't murther
he couldn't murther
we couldn't murther
you couldn't murther
they couldn't murther 	I couldn't be murthering
you couldn't be murthering
he couldn't be murthering
we couldn't be murthering
you couldn't be murthering
they couldn't be murthering	I couldn't have murthered
you couldn't have murthered
he couldn't have murthered
we couldn't have murthered
you couldn't have murthered
they couldn't have murthered	I couldn't have been murthering
you couldn't have been murthering
he couldn't have been murthering
we couldn't have been murthering
you couldn't have been murthering
they couldn't have been murthering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I murther?
could you murther?
could he murther?
could we murther?
could you murther?
could they murther? 	could I be murthering?
could you be murthering?
could he be murthering?
could we be murthering?
could you be murthering?
could they be murthering? 	could I have murthered?
could you have murthered?
could he have murthered?
could we have murthered?
could you have murthered?
could they have murthered? 	could I have been murthering?
could you have been murthering?
could he have been murthering?
could we have been murthering?
could you have been murthering?
could they have been murthering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I murther?
couldn't you murther?
couldn't he murther?
couldn't we murther?
couldn't you murther?
couldn't they murther? 	couldn't I be murthering?
couldn't you be murthering?
couldn't he be murthering?
couldn't we be murthering?
couldn't you be murthering?
couldn't they be murthering? 	couldn't I have murthered?
couldn't you have murthered?
couldn't he have murthered?
couldn't we have murthered?
couldn't you have murthered?
couldn't they have murthered? 	couldn't I have been murthering?
couldn't you have been murthering?
couldn't he have been murthering?
couldn't we have been murthering?
couldn't you have been murthering?
couldn't they have been murthering?