English verb conjugation
COULD LEVY

Regular verb: levy - levied - levied

Affirmation

Simple form	V-ing form
I could levy you could levy he could levy we could levy you could levy they could levy	I could be levying you could be levying he could be levying we could be levying you could be levying they could be levying
Perfect	V-ing perfect
I could have levied you could have levied he could have levied we could have levied you could have levied they could have levied	I could have been levying you could have been levying he could have been levying we could have been levying you could have been levying they could have been levying

Negation

Simple form	V-ing form
I could not levy you could not levy he could not levy we could not levy you could not levy they could not levy	I could not be levying you could not be levying he could not be levying we could not be levying you could not be levying they could not be levying
Perfect	V-ing perfect
I could not have levied you could not have levied he could not have levied we could not have levied you could not have levied they could not have levied	I could not have been levying you could not have been levying he could not have been levying we could not have been levying you could not have been levying they could not have been levying

Interrogative form

Simple form	V-ing form
could I levy? could you levy? could he levy? could we levy? could you levy? could they levy?	could I be levying? could you be levying? could he be levying? could we be levying? could you be levying? could they be levying?
Perfect	V-ing perfect
could I have levied? could you have levied? could he have levied? could we have levied? could you have levied? could they have levied?	could I have been levying? could you have been levying? could he have been levying? could we have been levying? could you have been levying? could they have been levying?

Interro-negative form

Simple form	V-ing form
could I not levy? could you not levy? could he not levy? could we not levy? could you not levy? could they not levy?	could I not be levying? could you not be levying? could he not be levying? could we not be levying? could you not be levying? could they not be levying?
Perfect	V-ing perfect
could I not have levied? could you not have levied? could he not have levied? could we not have levied? could you not have levied? could they not have levied?	could I not have been levying? could you not have been levying? could he not have been levying? could we not have been levying? could you not have been levying? could they not have been levying?