English verb conjugation
COULD OVERBURDEN

Regular verb: overburden - overburdened - overburdened

Affirmation

Simple form	V-ing form
I could overburden you could overburden he could overburden we could overburden you could overburden they could overburden	I could be overburdening you could be overburdening he could be overburdening we could be overburdening you could be overburdening they could be overburdening
Perfect	V-ing perfect
I could have overburdened you could have overburdened he could have overburdened we could have overburdened you could have overburdened they could have overburdened	I could have been overburdening you could have been overburdening he could have been overburdening we could have been overburdening you could have been overburdening they could have been overburdening

Negation

Simple form	V-ing form
I could not overburden you could not overburden he could not overburden we could not overburden you could not overburden they could not overburden	I could not be overburdening you could not be overburdening he could not be overburdening we could not be overburdening you could not be overburdening they could not be overburdening
Perfect	V-ing perfect
I could not have overburdened you could not have overburdened he could not have overburdened we could not have overburdened you could not have overburdened they could not have overburdened	I could not have been overburdening you could not have been overburdening he could not have been overburdening we could not have been overburdening you could not have been overburdening they could not have been overburdening

Interrogative form

Simple form	V-ing form
could I overburden? could you overburden? could he overburden? could we overburden? could you overburden? could they overburden?	could I be overburdening? could you be overburdening? could he be overburdening? could we be overburdening? could you be overburdening? could they be overburdening?
Perfect	V-ing perfect
could I have overburdened? could you have overburdened? could he have overburdened? could we have overburdened? could you have overburdened? could they have overburdened?	could I have been overburdening? could you have been overburdening? could he have been overburdening? could we have been overburdening? could you have been overburdening? could they have been overburdening?

Interro-negative form

Simple form	V-ing form
could I not overburden? could you not overburden? could he not overburden? could we not overburden? could you not overburden? could they not overburden?	could I not be overburdening? could you not be overburdening? could he not be overburdening? could we not be overburdening? could you not be overburdening? could they not be overburdening?
Perfect	V-ing perfect
could I not have overburdened? could you not have overburdened? could he not have overburdened? could we not have overburdened? could you not have overburdened? could they not have overburdened?	could I not have been overburdening? could you not have been overburdening? could he not have been overburdening? could we not have been overburdening? could you not have been overburdening? could they not have been overburdening?