English verb conjugation
COULD VIE

Regular verb: vie - vied - vied

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?