I must occupy you must occupy she must occupy we must occupy you must occupy they must occupy
Forma con V-ing
I must be occupying you must be occupying she must be occupying we must be occupying you must be occupying they must be occupying
Perfecto
I must have occupied you must have occupied she must have occupied we must have occupied you must have occupied they must have occupied
Perfecto con V-ing
I must have been occupying you must have been occupying she must have been occupying we must have been occupying you must have been occupying they must have been occupying
Negación
Forma simple
I must not occupy you must not occupy she must not occupy we must not occupy you must not occupy they must not occupy
Forma con V-ing
I must not be occupying you must not be occupying she must not be occupying we must not be occupying you must not be occupying they must not be occupying
Perfecto
I must not have occupied you must not have occupied she must not have occupied we must not have occupied you must not have occupied they must not have occupied
Perfecto con V-ing
I must not have been occupying you must not have been occupying she must not have been occupying we must not have been occupying you must not have been occupying they must not have been occupying
Forma interrogativa
Forma simple
must I occupy? must you occupy? must she occupy? must we occupy? must you occupy? must they occupy?
Forma con V-ing
must I be occupying? must you be occupying? must she be occupying? must we be occupying? must you be occupying? must they be occupying?
Perfecto
must I have occupied? must you have occupied? must she have occupied? must we have occupied? must you have occupied? must they have occupied?
Perfecto con V-ing
must I have been occupying? must you have been occupying? must she have been occupying? must we have been occupying? must you have been occupying? must they have been occupying?
Forma interro-negativa
Forma simple
must I not occupy? must you not occupy? must she not occupy? must we not occupy? must you not occupy? must they not occupy?
Forma con V-ing
must I not be occupying? must you not be occupying? must she not be occupying? must we not be occupying? must you not be occupying? must they not be occupying?
Perfecto
must I not have occupied? must you not have occupied? must she not have occupied? must we not have occupied? must you not have occupied? must they not have occupied?
Perfecto con V-ing
must I not have been occupying? must you not have been occupying? must she not have been occupying? must we not have been occupying? must you not have been occupying? must they not have been occupying?