Verbo regular: characterize - characterized - characterized
Afirmación
Forma simple
I must characterize you must characterize he must characterize we must characterize you must characterize they must characterize
Forma con V-ing
I must be characterizing you must be characterizing he must be characterizing we must be characterizing you must be characterizing they must be characterizing
Perfecto
I must have characterized you must have characterized he must have characterized we must have characterized you must have characterized they must have characterized
Perfecto con V-ing
I must have been characterizing you must have been characterizing he must have been characterizing we must have been characterizing you must have been characterizing they must have been characterizing
Negación
Forma simple
I must not characterize you must not characterize he must not characterize we must not characterize you must not characterize they must not characterize
Forma con V-ing
I must not be characterizing you must not be characterizing he must not be characterizing we must not be characterizing you must not be characterizing they must not be characterizing
Perfecto
I must not have characterized you must not have characterized he must not have characterized we must not have characterized you must not have characterized they must not have characterized
Perfecto con V-ing
I must not have been characterizing you must not have been characterizing he must not have been characterizing we must not have been characterizing you must not have been characterizing they must not have been characterizing
Forma interrogativa
Forma simple
must I characterize? must you characterize? must he characterize? must we characterize? must you characterize? must they characterize?
Forma con V-ing
must I be characterizing? must you be characterizing? must he be characterizing? must we be characterizing? must you be characterizing? must they be characterizing?
Perfecto
must I have characterized? must you have characterized? must he have characterized? must we have characterized? must you have characterized? must they have characterized?
Perfecto con V-ing
must I have been characterizing? must you have been characterizing? must he have been characterizing? must we have been characterizing? must you have been characterizing? must they have been characterizing?
Forma interro-negativa
Forma simple
must I not characterize? must you not characterize? must he not characterize? must we not characterize? must you not characterize? must they not characterize?
Forma con V-ing
must I not be characterizing? must you not be characterizing? must he not be characterizing? must we not be characterizing? must you not be characterizing? must they not be characterizing?
Perfecto
must I not have characterized? must you not have characterized? must he not have characterized? must we not have characterized? must you not have characterized? must they not have characterized?
Perfecto con V-ing
must I not have been characterizing? must you not have been characterizing? must he not have been characterizing? must we not have been characterizing? must you not have been characterizing? must they not have been characterizing?