English verb conjugation
CAN UNBURDEN

Regular verb: unburden - unburdened - unburdened

Affirmation

Simple form	V-ing form
I can unburden you can unburden he can unburden we can unburden you can unburden they can unburden	I can be unburdening you can be unburdening he can be unburdening we can be unburdening you can be unburdening they can be unburdening
Perfect	V-ing perfect
I can have unburdened you can have unburdened he can have unburdened we can have unburdened you can have unburdened they can have unburdened	I can have been unburdening you can have been unburdening he can have been unburdening we can have been unburdening you can have been unburdening they can have been unburdening

Negation

Simple form	V-ing form
I cannot unburden you cannot unburden he cannot unburden we cannot unburden you cannot unburden they cannot unburden	I cannot be unburdening you cannot be unburdening he cannot be unburdening we cannot be unburdening you cannot be unburdening they cannot be unburdening
Perfect	V-ing perfect
I cannot have unburdened you cannot have unburdened he cannot have unburdened we cannot have unburdened you cannot have unburdened they cannot have unburdened	I cannot have been unburdening you cannot have been unburdening he cannot have been unburdening we cannot have been unburdening you cannot have been unburdening they cannot have been unburdening

Interrogative form

Simple form	V-ing form
can I unburden? can you unburden? can he unburden? can we unburden? can you unburden? can they unburden?	can I be unburdening? can you be unburdening? can he be unburdening? can we be unburdening? can you be unburdening? can they be unburdening?
Perfect	V-ing perfect
can I have unburdened? can you have unburdened? can he have unburdened? can we have unburdened? can you have unburdened? can they have unburdened?	can I have been unburdening? can you have been unburdening? can he have been unburdening? can we have been unburdening? can you have been unburdening? can they have been unburdening?

Interro-negative form

Simple form	V-ing form
can I not unburden? can you not unburden? can he not unburden? can we not unburden? can you not unburden? can they not unburden?	can I not be unburdening? can you not be unburdening? can he not be unburdening? can we not be unburdening? can you not be unburdening? can they not be unburdening?
Perfect	V-ing perfect
can I not have unburdened? can you not have unburdened? can he not have unburdened? can we not have unburdened? can you not have unburdened? can they not have unburdened?	can I not have been unburdening? can you not have been unburdening? can he not have been unburdening? can we not have been unburdening? can you not have been unburdening? can they not have been unburdening?