I must forge you must forge he must forge we must forge you must forge they must forge
Forma com V-ing
I must be forging you must be forging he must be forging we must be forging you must be forging they must be forging
Perfeito
I must have forged you must have forged he must have forged we must have forged you must have forged they must have forged
Perfeito com V-ing
I must have been forging you must have been forging he must have been forging we must have been forging you must have been forging they must have been forging
Negação
Forma simple
I must not forge you must not forge he must not forge we must not forge you must not forge they must not forge
Forma com V-ing
I must not be forging you must not be forging he must not be forging we must not be forging you must not be forging they must not be forging
Perfeito
I must not have forged you must not have forged he must not have forged we must not have forged you must not have forged they must not have forged
Perfeito com V-ing
I must not have been forging you must not have been forging he must not have been forging we must not have been forging you must not have been forging they must not have been forging
Forma interrogativa
Forma simple
must I forge? must you forge? must he forge? must we forge? must you forge? must they forge?
Forma com V-ing
must I be forging? must you be forging? must he be forging? must we be forging? must you be forging? must they be forging?
Perfeito
must I have forged? must you have forged? must he have forged? must we have forged? must you have forged? must they have forged?
Perfeito com V-ing
must I have been forging? must you have been forging? must he have been forging? must we have been forging? must you have been forging? must they have been forging?
Forma interro-Negação
Forma simple
must I not forge? must you not forge? must he not forge? must we not forge? must you not forge? must they not forge?
Forma com V-ing
must I not be forging? must you not be forging? must he not be forging? must we not be forging? must you not be forging? must they not be forging?
Perfeito
must I not have forged? must you not have forged? must he not have forged? must we not have forged? must you not have forged? must they not have forged?
Perfeito com V-ing
must I not have been forging? must you not have been forging? must he not have been forging? must we not have been forging? must you not have been forging? must they not have been forging?