I must visit you must visit he must visit we must visit you must visit they must visit
Forma con V-ing
I must be visiting you must be visiting he must be visiting we must be visiting you must be visiting they must be visiting
Perfecto
I must have visited you must have visited he must have visited we must have visited you must have visited they must have visited
Perfecto con V-ing
I must have been visiting you must have been visiting he must have been visiting we must have been visiting you must have been visiting they must have been visiting
Negación
Forma simple
I must not visit you must not visit he must not visit we must not visit you must not visit they must not visit
Forma con V-ing
I must not be visiting you must not be visiting he must not be visiting we must not be visiting you must not be visiting they must not be visiting
Perfecto
I must not have visited you must not have visited he must not have visited we must not have visited you must not have visited they must not have visited
Perfecto con V-ing
I must not have been visiting you must not have been visiting he must not have been visiting we must not have been visiting you must not have been visiting they must not have been visiting
Forma interrogativa
Forma simple
must I visit? must you visit? must he visit? must we visit? must you visit? must they visit?
Forma con V-ing
must I be visiting? must you be visiting? must he be visiting? must we be visiting? must you be visiting? must they be visiting?
Perfecto
must I have visited? must you have visited? must he have visited? must we have visited? must you have visited? must they have visited?
Perfecto con V-ing
must I have been visiting? must you have been visiting? must he have been visiting? must we have been visiting? must you have been visiting? must they have been visiting?
Forma interro-negativa
Forma simple
must I not visit? must you not visit? must he not visit? must we not visit? must you not visit? must they not visit?
Forma con V-ing
must I not be visiting? must you not be visiting? must he not be visiting? must we not be visiting? must you not be visiting? must they not be visiting?
Perfecto
must I not have visited? must you not have visited? must he not have visited? must we not have visited? must you not have visited? must they not have visited?
Perfecto con V-ing
must I not have been visiting? must you not have been visiting? must he not have been visiting? must we not have been visiting? must you not have been visiting? must they not have been visiting?