I must fax you must fax he must fax we must fax you must fax they must fax
Forma com V-ing
I must be faxing you must be faxing he must be faxing we must be faxing you must be faxing they must be faxing
Perfeito
I must have faxed you must have faxed he must have faxed we must have faxed you must have faxed they must have faxed
Perfeito com V-ing
I must have been faxing you must have been faxing he must have been faxing we must have been faxing you must have been faxing they must have been faxing
Negação
Forma simple
I must not fax you must not fax he must not fax we must not fax you must not fax they must not fax
Forma com V-ing
I must not be faxing you must not be faxing he must not be faxing we must not be faxing you must not be faxing they must not be faxing
Perfeito
I must not have faxed you must not have faxed he must not have faxed we must not have faxed you must not have faxed they must not have faxed
Perfeito com V-ing
I must not have been faxing you must not have been faxing he must not have been faxing we must not have been faxing you must not have been faxing they must not have been faxing
Forma interrogativa
Forma simple
must I fax? must you fax? must he fax? must we fax? must you fax? must they fax?
Forma com V-ing
must I be faxing? must you be faxing? must he be faxing? must we be faxing? must you be faxing? must they be faxing?
Perfeito
must I have faxed? must you have faxed? must he have faxed? must we have faxed? must you have faxed? must they have faxed?
Perfeito com V-ing
must I have been faxing? must you have been faxing? must he have been faxing? must we have been faxing? must you have been faxing? must they have been faxing?
Forma interro-Negação
Forma simple
must I not fax? must you not fax? must he not fax? must we not fax? must you not fax? must they not fax?
Forma com V-ing
must I not be faxing? must you not be faxing? must he not be faxing? must we not be faxing? must you not be faxing? must they not be faxing?
Perfeito
must I not have faxed? must you not have faxed? must he not have faxed? must we not have faxed? must you not have faxed? must they not have faxed?
Perfeito com V-ing
must I not have been faxing? must you not have been faxing? must he not have been faxing? must we not have been faxing? must you not have been faxing? must they not have been faxing?