I must watchdog you must watchdog she must watchdog we must watchdog you must watchdog they must watchdog
Forma con V-ing
I must be watchdoging you must be watchdoging she must be watchdoging we must be watchdoging you must be watchdoging they must be watchdoging
Perfecto
I must have watchdoged you must have watchdoged she must have watchdoged we must have watchdoged you must have watchdoged they must have watchdoged
Perfecto con V-ing
I must have been watchdoging you must have been watchdoging she must have been watchdoging we must have been watchdoging you must have been watchdoging they must have been watchdoging
Negación
Forma simple
I must not watchdog you must not watchdog she must not watchdog we must not watchdog you must not watchdog they must not watchdog
Forma con V-ing
I must not be watchdoging you must not be watchdoging she must not be watchdoging we must not be watchdoging you must not be watchdoging they must not be watchdoging
Perfecto
I must not have watchdoged you must not have watchdoged she must not have watchdoged we must not have watchdoged you must not have watchdoged they must not have watchdoged
Perfecto con V-ing
I must not have been watchdoging you must not have been watchdoging she must not have been watchdoging we must not have been watchdoging you must not have been watchdoging they must not have been watchdoging
Forma interrogativa
Forma simple
must I watchdog? must you watchdog? must she watchdog? must we watchdog? must you watchdog? must they watchdog?
Forma con V-ing
must I be watchdoging? must you be watchdoging? must she be watchdoging? must we be watchdoging? must you be watchdoging? must they be watchdoging?
Perfecto
must I have watchdoged? must you have watchdoged? must she have watchdoged? must we have watchdoged? must you have watchdoged? must they have watchdoged?
Perfecto con V-ing
must I have been watchdoging? must you have been watchdoging? must she have been watchdoging? must we have been watchdoging? must you have been watchdoging? must they have been watchdoging?
Forma interro-negativa
Forma simple
must I not watchdog? must you not watchdog? must she not watchdog? must we not watchdog? must you not watchdog? must they not watchdog?
Forma con V-ing
must I not be watchdoging? must you not be watchdoging? must she not be watchdoging? must we not be watchdoging? must you not be watchdoging? must they not be watchdoging?
Perfecto
must I not have watchdoged? must you not have watchdoged? must she not have watchdoged? must we not have watchdoged? must you not have watchdoged? must they not have watchdoged?
Perfecto con V-ing
must I not have been watchdoging? must you not have been watchdoging? must she not have been watchdoging? must we not have been watchdoging? must you not have been watchdoging? must they not have been watchdoging?