Conjugación del verbo inglés
MUST EXTEMPORIZE

Verbo regular: extemporize - extemporized - extemporized

Afirmación

Forma simple	Forma con V-ing
I must extemporize you must extemporize he must extemporize we must extemporize you must extemporize they must extemporize	I must be extemporizing you must be extemporizing he must be extemporizing we must be extemporizing you must be extemporizing they must be extemporizing
Perfecto	Perfecto con V-ing
I must have extemporized you must have extemporized he must have extemporized we must have extemporized you must have extemporized they must have extemporized	I must have been extemporizing you must have been extemporizing he must have been extemporizing we must have been extemporizing you must have been extemporizing they must have been extemporizing

Negación

Forma simple	Forma con V-ing
I mustn't extemporize you mustn't extemporize he mustn't extemporize we mustn't extemporize you mustn't extemporize they mustn't extemporize	I mustn't be extemporizing you mustn't be extemporizing he mustn't be extemporizing we mustn't be extemporizing you mustn't be extemporizing they mustn't be extemporizing
Perfecto	Perfecto con V-ing
I mustn't have extemporized you mustn't have extemporized he mustn't have extemporized we mustn't have extemporized you mustn't have extemporized they mustn't have extemporized	I mustn't have been extemporizing you mustn't have been extemporizing he mustn't have been extemporizing we mustn't have been extemporizing you mustn't have been extemporizing they mustn't have been extemporizing

Forma interrogativa

Forma simple	Forma con V-ing
must I extemporize? must you extemporize? must he extemporize? must we extemporize? must you extemporize? must they extemporize?	must I be extemporizing? must you be extemporizing? must he be extemporizing? must we be extemporizing? must you be extemporizing? must they be extemporizing?
Perfecto	Perfecto con V-ing
must I have extemporized? must you have extemporized? must he have extemporized? must we have extemporized? must you have extemporized? must they have extemporized?	must I have been extemporizing? must you have been extemporizing? must he have been extemporizing? must we have been extemporizing? must you have been extemporizing? must they have been extemporizing?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I extemporize? mustn't you extemporize? mustn't he extemporize? mustn't we extemporize? mustn't you extemporize? mustn't they extemporize?	mustn't I be extemporizing? mustn't you be extemporizing? mustn't he be extemporizing? mustn't we be extemporizing? mustn't you be extemporizing? mustn't they be extemporizing?
Perfecto	Perfecto con V-ing
mustn't I have extemporized? mustn't you have extemporized? mustn't he have extemporized? mustn't we have extemporized? mustn't you have extemporized? mustn't they have extemporized?	mustn't I have been extemporizing? mustn't you have been extemporizing? mustn't he have been extemporizing? mustn't we have been extemporizing? mustn't you have been extemporizing? mustn't they have been extemporizing?