English verb conjugation
COULD WAGE

Regular verb: wage - waged - waged

Affirmation

Simple form	V-ing form
I could wage you could wage he could wage we could wage you could wage they could wage	I could be waging you could be waging he could be waging we could be waging you could be waging they could be waging
Perfect	V-ing perfect
I could have waged you could have waged he could have waged we could have waged you could have waged they could have waged	I could have been waging you could have been waging he could have been waging we could have been waging you could have been waging they could have been waging

Negation

Simple form	V-ing form
I could not wage you could not wage he could not wage we could not wage you could not wage they could not wage	I could not be waging you could not be waging he could not be waging we could not be waging you could not be waging they could not be waging
Perfect	V-ing perfect
I could not have waged you could not have waged he could not have waged we could not have waged you could not have waged they could not have waged	I could not have been waging you could not have been waging he could not have been waging we could not have been waging you could not have been waging they could not have been waging

Interrogative form

Simple form	V-ing form
could I wage? could you wage? could he wage? could we wage? could you wage? could they wage?	could I be waging? could you be waging? could he be waging? could we be waging? could you be waging? could they be waging?
Perfect	V-ing perfect
could I have waged? could you have waged? could he have waged? could we have waged? could you have waged? could they have waged?	could I have been waging? could you have been waging? could he have been waging? could we have been waging? could you have been waging? could they have been waging?

Interro-negative form

Simple form	V-ing form
could I not wage? could you not wage? could he not wage? could we not wage? could you not wage? could they not wage?	could I not be waging? could you not be waging? could he not be waging? could we not be waging? could you not be waging? could they not be waging?
Perfect	V-ing perfect
could I not have waged? could you not have waged? could he not have waged? could we not have waged? could you not have waged? could they not have waged?	could I not have been waging? could you not have been waging? could he not have been waging? could we not have been waging? could you not have been waging? could they not have been waging?