Verbo regular: specialize - specialized - specialized
Afirmación
Forma simple
I must specialize you must specialize he must specialize we must specialize you must specialize they must specialize
Forma con V-ing
I must be specializing you must be specializing he must be specializing we must be specializing you must be specializing they must be specializing
Perfecto
I must have specialized you must have specialized he must have specialized we must have specialized you must have specialized they must have specialized
Perfecto con V-ing
I must have been specializing you must have been specializing he must have been specializing we must have been specializing you must have been specializing they must have been specializing
Negación
Forma simple
I mustn't specialize you mustn't specialize he mustn't specialize we mustn't specialize you mustn't specialize they mustn't specialize
Forma con V-ing
I mustn't be specializing you mustn't be specializing he mustn't be specializing we mustn't be specializing you mustn't be specializing they mustn't be specializing
Perfecto
I mustn't have specialized you mustn't have specialized he mustn't have specialized we mustn't have specialized you mustn't have specialized they mustn't have specialized
Perfecto con V-ing
I mustn't have been specializing you mustn't have been specializing he mustn't have been specializing we mustn't have been specializing you mustn't have been specializing they mustn't have been specializing
Forma interrogativa
Forma simple
must I specialize? must you specialize? must he specialize? must we specialize? must you specialize? must they specialize?
Forma con V-ing
must I be specializing? must you be specializing? must he be specializing? must we be specializing? must you be specializing? must they be specializing?
Perfecto
must I have specialized? must you have specialized? must he have specialized? must we have specialized? must you have specialized? must they have specialized?
Perfecto con V-ing
must I have been specializing? must you have been specializing? must he have been specializing? must we have been specializing? must you have been specializing? must they have been specializing?
Forma interro-negativa
Forma simple
mustn't I specialize? mustn't you specialize? mustn't he specialize? mustn't we specialize? mustn't you specialize? mustn't they specialize?
Forma con V-ing
mustn't I be specializing? mustn't you be specializing? mustn't he be specializing? mustn't we be specializing? mustn't you be specializing? mustn't they be specializing?
Perfecto
mustn't I have specialized? mustn't you have specialized? mustn't he have specialized? mustn't we have specialized? mustn't you have specialized? mustn't they have specialized?
Perfecto con V-ing
mustn't I have been specializing? mustn't you have been specializing? mustn't he have been specializing? mustn't we have been specializing? mustn't you have been specializing? mustn't they have been specializing?