could spurn
Verbo regular: spurn - spurned- spurned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could spurn
you could spurn
he could spurn
we could spurn
you could spurn
they could spurn 	I could be spurning
you could be spurning
he could be spurning
we could be spurning
you could be spurning
they could be spurning	I could have spurned
you could have spurned
he could have spurned
we could have spurned
you could have spurned
they could have spurned	I could have been spurning
you could have been spurning
he could have been spurning
we could have been spurning
you could have been spurning
they could have been spurning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't spurn
you couldn't spurn
he couldn't spurn
we couldn't spurn
you couldn't spurn
they couldn't spurn 	I couldn't be spurning
you couldn't be spurning
he couldn't be spurning
we couldn't be spurning
you couldn't be spurning
they couldn't be spurning	I couldn't have spurned
you couldn't have spurned
he couldn't have spurned
we couldn't have spurned
you couldn't have spurned
they couldn't have spurned	I couldn't have been spurning
you couldn't have been spurning
he couldn't have been spurning
we couldn't have been spurning
you couldn't have been spurning
they couldn't have been spurning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I spurn?
could you spurn?
could he spurn?
could we spurn?
could you spurn?
could they spurn? 	could I be spurning?
could you be spurning?
could he be spurning?
could we be spurning?
could you be spurning?
could they be spurning? 	could I have spurned?
could you have spurned?
could he have spurned?
could we have spurned?
could you have spurned?
could they have spurned? 	could I have been spurning?
could you have been spurning?
could he have been spurning?
could we have been spurning?
could you have been spurning?
could they have been spurning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I spurn?
couldn't you spurn?
couldn't he spurn?
couldn't we spurn?
couldn't you spurn?
couldn't they spurn? 	couldn't I be spurning?
couldn't you be spurning?
couldn't he be spurning?
couldn't we be spurning?
couldn't you be spurning?
couldn't they be spurning? 	couldn't I have spurned?
couldn't you have spurned?
couldn't he have spurned?
couldn't we have spurned?
couldn't you have spurned?
couldn't they have spurned? 	couldn't I have been spurning?
couldn't you have been spurning?
couldn't he have been spurning?
couldn't we have been spurning?
couldn't you have been spurning?
couldn't they have been spurning?