I must ligature you must ligature he must ligature we must ligature you must ligature they must ligature
Forma con V-ing
I must be ligaturing you must be ligaturing he must be ligaturing we must be ligaturing you must be ligaturing they must be ligaturing
Perfecto
I must have ligatured you must have ligatured he must have ligatured we must have ligatured you must have ligatured they must have ligatured
Perfecto con V-ing
I must have been ligaturing you must have been ligaturing he must have been ligaturing we must have been ligaturing you must have been ligaturing they must have been ligaturing
Negación
Forma simple
I mustn't ligature you mustn't ligature he mustn't ligature we mustn't ligature you mustn't ligature they mustn't ligature
Forma con V-ing
I mustn't be ligaturing you mustn't be ligaturing he mustn't be ligaturing we mustn't be ligaturing you mustn't be ligaturing they mustn't be ligaturing
Perfecto
I mustn't have ligatured you mustn't have ligatured he mustn't have ligatured we mustn't have ligatured you mustn't have ligatured they mustn't have ligatured
Perfecto con V-ing
I mustn't have been ligaturing you mustn't have been ligaturing he mustn't have been ligaturing we mustn't have been ligaturing you mustn't have been ligaturing they mustn't have been ligaturing
Forma interrogativa
Forma simple
must I ligature? must you ligature? must he ligature? must we ligature? must you ligature? must they ligature?
Forma con V-ing
must I be ligaturing? must you be ligaturing? must he be ligaturing? must we be ligaturing? must you be ligaturing? must they be ligaturing?
Perfecto
must I have ligatured? must you have ligatured? must he have ligatured? must we have ligatured? must you have ligatured? must they have ligatured?
Perfecto con V-ing
must I have been ligaturing? must you have been ligaturing? must he have been ligaturing? must we have been ligaturing? must you have been ligaturing? must they have been ligaturing?
Forma interro-negativa
Forma simple
mustn't I ligature? mustn't you ligature? mustn't he ligature? mustn't we ligature? mustn't you ligature? mustn't they ligature?
Forma con V-ing
mustn't I be ligaturing? mustn't you be ligaturing? mustn't he be ligaturing? mustn't we be ligaturing? mustn't you be ligaturing? mustn't they be ligaturing?
Perfecto
mustn't I have ligatured? mustn't you have ligatured? mustn't he have ligatured? mustn't we have ligatured? mustn't you have ligatured? mustn't they have ligatured?
Perfecto con V-ing
mustn't I have been ligaturing? mustn't you have been ligaturing? mustn't he have been ligaturing? mustn't we have been ligaturing? mustn't you have been ligaturing? mustn't they have been ligaturing?