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