Conjugación del verbo inglés
MUST HAVEN

Verbo regular: haven - havened - havened

Afirmación

Forma simple	Forma con V-ing
I must haven you must haven he must haven we must haven you must haven they must haven	I must be havening you must be havening he must be havening we must be havening you must be havening they must be havening
Perfecto	Perfecto con V-ing
I must have havened you must have havened he must have havened we must have havened you must have havened they must have havened	I must have been havening you must have been havening he must have been havening we must have been havening you must have been havening they must have been havening

Negación

Forma simple	Forma con V-ing
I must not haven you must not haven he must not haven we must not haven you must not haven they must not haven	I must not be havening you must not be havening he must not be havening we must not be havening you must not be havening they must not be havening
Perfecto	Perfecto con V-ing
I must not have havened you must not have havened he must not have havened we must not have havened you must not have havened they must not have havened	I must not have been havening you must not have been havening he must not have been havening we must not have been havening you must not have been havening they must not have been havening

Forma interrogativa

Forma simple	Forma con V-ing
must I haven? must you haven? must he haven? must we haven? must you haven? must they haven?	must I be havening? must you be havening? must he be havening? must we be havening? must you be havening? must they be havening?
Perfecto	Perfecto con V-ing
must I have havened? must you have havened? must he have havened? must we have havened? must you have havened? must they have havened?	must I have been havening? must you have been havening? must he have been havening? must we have been havening? must you have been havening? must they have been havening?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not haven? must you not haven? must he not haven? must we not haven? must you not haven? must they not haven?	must I not be havening? must you not be havening? must he not be havening? must we not be havening? must you not be havening? must they not be havening?
Perfecto	Perfecto con V-ing
must I not have havened? must you not have havened? must he not have havened? must we not have havened? must you not have havened? must they not have havened?	must I not have been havening? must you not have been havening? must he not have been havening? must we not have been havening? must you not have been havening? must they not have been havening?