I must access you must access he must access we must access you must access they must access
Forma con V-ing
I must be accessing you must be accessing he must be accessing we must be accessing you must be accessing they must be accessing
Perfecto
I must have accessed you must have accessed he must have accessed we must have accessed you must have accessed they must have accessed
Perfecto con V-ing
I must have been accessing you must have been accessing he must have been accessing we must have been accessing you must have been accessing they must have been accessing
Negación
Forma simple
I must not access you must not access he must not access we must not access you must not access they must not access
Forma con V-ing
I must not be accessing you must not be accessing he must not be accessing we must not be accessing you must not be accessing they must not be accessing
Perfecto
I must not have accessed you must not have accessed he must not have accessed we must not have accessed you must not have accessed they must not have accessed
Perfecto con V-ing
I must not have been accessing you must not have been accessing he must not have been accessing we must not have been accessing you must not have been accessing they must not have been accessing
Forma interrogativa
Forma simple
must I access? must you access? must he access? must we access? must you access? must they access?
Forma con V-ing
must I be accessing? must you be accessing? must he be accessing? must we be accessing? must you be accessing? must they be accessing?
Perfecto
must I have accessed? must you have accessed? must he have accessed? must we have accessed? must you have accessed? must they have accessed?
Perfecto con V-ing
must I have been accessing? must you have been accessing? must he have been accessing? must we have been accessing? must you have been accessing? must they have been accessing?
Forma interro-negativa
Forma simple
must I not access? must you not access? must he not access? must we not access? must you not access? must they not access?
Forma con V-ing
must I not be accessing? must you not be accessing? must he not be accessing? must we not be accessing? must you not be accessing? must they not be accessing?
Perfecto
must I not have accessed? must you not have accessed? must he not have accessed? must we not have accessed? must you not have accessed? must they not have accessed?
Perfecto con V-ing
must I not have been accessing? must you not have been accessing? must he not have been accessing? must we not have been accessing? must you not have been accessing? must they not have been accessing?