I must offîceii you must offîceii he must offîceii we must offîceii you must offîceii they must offîceii
Forma con V-ing
I must be offîceiiing you must be offîceiiing he must be offîceiiing we must be offîceiiing you must be offîceiiing they must be offîceiiing
Perfecto
I must have offîceiied you must have offîceiied he must have offîceiied we must have offîceiied you must have offîceiied they must have offîceiied
Perfecto con V-ing
I must have been offîceiiing you must have been offîceiiing he must have been offîceiiing we must have been offîceiiing you must have been offîceiiing they must have been offîceiiing
Negación
Forma simple
I must not offîceii you must not offîceii he must not offîceii we must not offîceii you must not offîceii they must not offîceii
Forma con V-ing
I must not be offîceiiing you must not be offîceiiing he must not be offîceiiing we must not be offîceiiing you must not be offîceiiing they must not be offîceiiing
Perfecto
I must not have offîceiied you must not have offîceiied he must not have offîceiied we must not have offîceiied you must not have offîceiied they must not have offîceiied
Perfecto con V-ing
I must not have been offîceiiing you must not have been offîceiiing he must not have been offîceiiing we must not have been offîceiiing you must not have been offîceiiing they must not have been offîceiiing
Forma interrogativa
Forma simple
must I offîceii? must you offîceii? must he offîceii? must we offîceii? must you offîceii? must they offîceii?
Forma con V-ing
must I be offîceiiing? must you be offîceiiing? must he be offîceiiing? must we be offîceiiing? must you be offîceiiing? must they be offîceiiing?
Perfecto
must I have offîceiied? must you have offîceiied? must he have offîceiied? must we have offîceiied? must you have offîceiied? must they have offîceiied?
Perfecto con V-ing
must I have been offîceiiing? must you have been offîceiiing? must he have been offîceiiing? must we have been offîceiiing? must you have been offîceiiing? must they have been offîceiiing?
Forma interro-negativa
Forma simple
must I not offîceii? must you not offîceii? must he not offîceii? must we not offîceii? must you not offîceii? must they not offîceii?
Forma con V-ing
must I not be offîceiiing? must you not be offîceiiing? must he not be offîceiiing? must we not be offîceiiing? must you not be offîceiiing? must they not be offîceiiing?
Perfecto
must I not have offîceiied? must you not have offîceiied? must he not have offîceiied? must we not have offîceiied? must you not have offîceiied? must they not have offîceiied?
Perfecto con V-ing
must I not have been offîceiiing? must you not have been offîceiiing? must he not have been offîceiiing? must we not have been offîceiiing? must you not have been offîceiiing? must they not have been offîceiiing?