Conjugación del verbo inglés
MUST UNBURDEN

Verbo regular: unburden - unburdened - unburdened

Afirmación

Forma simple	Forma con V-ing
I must unburden you must unburden she must unburden we must unburden you must unburden they must unburden	I must be unburdening you must be unburdening she must be unburdening we must be unburdening you must be unburdening they must be unburdening
Perfecto	Perfecto con V-ing
I must have unburdened you must have unburdened she must have unburdened we must have unburdened you must have unburdened they must have unburdened	I must have been unburdening you must have been unburdening she must have been unburdening we must have been unburdening you must have been unburdening they must have been unburdening

Negación

Forma simple	Forma con V-ing
I must not unburden you must not unburden she must not unburden we must not unburden you must not unburden they must not unburden	I must not be unburdening you must not be unburdening she must not be unburdening we must not be unburdening you must not be unburdening they must not be unburdening
Perfecto	Perfecto con V-ing
I must not have unburdened you must not have unburdened she must not have unburdened we must not have unburdened you must not have unburdened they must not have unburdened	I must not have been unburdening you must not have been unburdening she must not have been unburdening we must not have been unburdening you must not have been unburdening they must not have been unburdening

Forma interrogativa

Forma simple	Forma con V-ing
must I unburden? must you unburden? must she unburden? must we unburden? must you unburden? must they unburden?	must I be unburdening? must you be unburdening? must she be unburdening? must we be unburdening? must you be unburdening? must they be unburdening?
Perfecto	Perfecto con V-ing
must I have unburdened? must you have unburdened? must she have unburdened? must we have unburdened? must you have unburdened? must they have unburdened?	must I have been unburdening? must you have been unburdening? must she have been unburdening? must we have been unburdening? must you have been unburdening? must they have been unburdening?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not unburden? must you not unburden? must she not unburden? must we not unburden? must you not unburden? must they not unburden?	must I not be unburdening? must you not be unburdening? must she not be unburdening? must we not be unburdening? must you not be unburdening? must they not be unburdening?
Perfecto	Perfecto con V-ing
must I not have unburdened? must you not have unburdened? must she not have unburdened? must we not have unburdened? must you not have unburdened? must they not have unburdened?	must I not have been unburdening? must you not have been unburdening? must she not have been unburdening? must we not have been unburdening? must you not have been unburdening? must they not have been unburdening?