English verb conjugation
COULD NILL

Regular verb: nill - nilled - nilled

Affirmation

Simple form	V-ing form
I could nill you could nill he could nill we could nill you could nill they could nill	I could be nilling you could be nilling he could be nilling we could be nilling you could be nilling they could be nilling
Perfect	V-ing perfect
I could have nilled you could have nilled he could have nilled we could have nilled you could have nilled they could have nilled	I could have been nilling you could have been nilling he could have been nilling we could have been nilling you could have been nilling they could have been nilling

Negation

Simple form	V-ing form
I could not nill you could not nill he could not nill we could not nill you could not nill they could not nill	I could not be nilling you could not be nilling he could not be nilling we could not be nilling you could not be nilling they could not be nilling
Perfect	V-ing perfect
I could not have nilled you could not have nilled he could not have nilled we could not have nilled you could not have nilled they could not have nilled	I could not have been nilling you could not have been nilling he could not have been nilling we could not have been nilling you could not have been nilling they could not have been nilling

Interrogative form

Simple form	V-ing form
could I nill? could you nill? could he nill? could we nill? could you nill? could they nill?	could I be nilling? could you be nilling? could he be nilling? could we be nilling? could you be nilling? could they be nilling?
Perfect	V-ing perfect
could I have nilled? could you have nilled? could he have nilled? could we have nilled? could you have nilled? could they have nilled?	could I have been nilling? could you have been nilling? could he have been nilling? could we have been nilling? could you have been nilling? could they have been nilling?

Interro-negative form

Simple form	V-ing form
could I not nill? could you not nill? could he not nill? could we not nill? could you not nill? could they not nill?	could I not be nilling? could you not be nilling? could he not be nilling? could we not be nilling? could you not be nilling? could they not be nilling?
Perfect	V-ing perfect
could I not have nilled? could you not have nilled? could he not have nilled? could we not have nilled? could you not have nilled? could they not have nilled?	could I not have been nilling? could you not have been nilling? could he not have been nilling? could we not have been nilling? could you not have been nilling? could they not have been nilling?