I must licence you must licence he must licence we must licence you must licence they must licence
Forma con V-ing
I must be licencing you must be licencing he must be licencing we must be licencing you must be licencing they must be licencing
Perfecto
I must have licenced you must have licenced he must have licenced we must have licenced you must have licenced they must have licenced
Perfecto con V-ing
I must have been licencing you must have been licencing he must have been licencing we must have been licencing you must have been licencing they must have been licencing
Negación
Forma simple
I must not licence you must not licence he must not licence we must not licence you must not licence they must not licence
Forma con V-ing
I must not be licencing you must not be licencing he must not be licencing we must not be licencing you must not be licencing they must not be licencing
Perfecto
I must not have licenced you must not have licenced he must not have licenced we must not have licenced you must not have licenced they must not have licenced
Perfecto con V-ing
I must not have been licencing you must not have been licencing he must not have been licencing we must not have been licencing you must not have been licencing they must not have been licencing
Forma interrogativa
Forma simple
must I licence? must you licence? must he licence? must we licence? must you licence? must they licence?
Forma con V-ing
must I be licencing? must you be licencing? must he be licencing? must we be licencing? must you be licencing? must they be licencing?
Perfecto
must I have licenced? must you have licenced? must he have licenced? must we have licenced? must you have licenced? must they have licenced?
Perfecto con V-ing
must I have been licencing? must you have been licencing? must he have been licencing? must we have been licencing? must you have been licencing? must they have been licencing?
Forma interro-negativa
Forma simple
must I not licence? must you not licence? must he not licence? must we not licence? must you not licence? must they not licence?
Forma con V-ing
must I not be licencing? must you not be licencing? must he not be licencing? must we not be licencing? must you not be licencing? must they not be licencing?
Perfecto
must I not have licenced? must you not have licenced? must he not have licenced? must we not have licenced? must you not have licenced? must they not have licenced?
Perfecto con V-ing
must I not have been licencing? must you not have been licencing? must he not have been licencing? must we not have been licencing? must you not have been licencing? must they not have been licencing?