could vie
Regular verb: vie - vied- vied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could vie
you could vie
he could vie
we could vie
you could vie
they could vie 	I could be vying
you could be vying
he could be vying
we could be vying
you could be vying
they could be vying	I could have vied
you could have vied
he could have vied
we could have vied
you could have vied
they could have vied	I could have been vying
you could have been vying
he could have been vying
we could have been vying
you could have been vying
they could have been vying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't vie
you couldn't vie
he couldn't vie
we couldn't vie
you couldn't vie
they couldn't vie 	I couldn't be vying
you couldn't be vying
he couldn't be vying
we couldn't be vying
you couldn't be vying
they couldn't be vying	I couldn't have vied
you couldn't have vied
he couldn't have vied
we couldn't have vied
you couldn't have vied
they couldn't have vied	I couldn't have been vying
you couldn't have been vying
he couldn't have been vying
we couldn't have been vying
you couldn't have been vying
they couldn't have been vying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I vie?
could you vie?
could he vie?
could we vie?
could you vie?
could they vie? 	could I be vying?
could you be vying?
could he be vying?
could we be vying?
could you be vying?
could they be vying? 	could I have vied?
could you have vied?
could he have vied?
could we have vied?
could you have vied?
could they have vied? 	could I have been vying?
could you have been vying?
could he have been vying?
could we have been vying?
could you have been vying?
could they have been vying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I vie?
couldn't you vie?
couldn't he vie?
couldn't we vie?
couldn't you vie?
couldn't they vie? 	couldn't I be vying?
couldn't you be vying?
couldn't he be vying?
couldn't we be vying?
couldn't you be vying?
couldn't they be vying? 	couldn't I have vied?
couldn't you have vied?
couldn't he have vied?
couldn't we have vied?
couldn't you have vied?
couldn't they have vied? 	couldn't I have been vying?
couldn't you have been vying?
couldn't he have been vying?
couldn't we have been vying?
couldn't you have been vying?
couldn't they have been vying?