I must puncture you must puncture he must puncture we must puncture you must puncture they must puncture
Forma con V-ing
I must be puncturing you must be puncturing he must be puncturing we must be puncturing you must be puncturing they must be puncturing
Perfecto
I must have punctured you must have punctured he must have punctured we must have punctured you must have punctured they must have punctured
Perfecto con V-ing
I must have been puncturing you must have been puncturing he must have been puncturing we must have been puncturing you must have been puncturing they must have been puncturing
Negación
Forma simple
I must not puncture you must not puncture he must not puncture we must not puncture you must not puncture they must not puncture
Forma con V-ing
I must not be puncturing you must not be puncturing he must not be puncturing we must not be puncturing you must not be puncturing they must not be puncturing
Perfecto
I must not have punctured you must not have punctured he must not have punctured we must not have punctured you must not have punctured they must not have punctured
Perfecto con V-ing
I must not have been puncturing you must not have been puncturing he must not have been puncturing we must not have been puncturing you must not have been puncturing they must not have been puncturing
Forma interrogativa
Forma simple
must I puncture? must you puncture? must he puncture? must we puncture? must you puncture? must they puncture?
Forma con V-ing
must I be puncturing? must you be puncturing? must he be puncturing? must we be puncturing? must you be puncturing? must they be puncturing?
Perfecto
must I have punctured? must you have punctured? must he have punctured? must we have punctured? must you have punctured? must they have punctured?
Perfecto con V-ing
must I have been puncturing? must you have been puncturing? must he have been puncturing? must we have been puncturing? must you have been puncturing? must they have been puncturing?
Forma interro-negativa
Forma simple
must I not puncture? must you not puncture? must he not puncture? must we not puncture? must you not puncture? must they not puncture?
Forma con V-ing
must I not be puncturing? must you not be puncturing? must he not be puncturing? must we not be puncturing? must you not be puncturing? must they not be puncturing?
Perfecto
must I not have punctured? must you not have punctured? must he not have punctured? must we not have punctured? must you not have punctured? must they not have punctured?
Perfecto con V-ing
must I not have been puncturing? must you not have been puncturing? must he not have been puncturing? must we not have been puncturing? must you not have been puncturing? must they not have been puncturing?