I must retort you must retort he must retort we must retort you must retort they must retort
Forma com V-ing
I must be retorting you must be retorting he must be retorting we must be retorting you must be retorting they must be retorting
Perfeito
I must have retorted you must have retorted he must have retorted we must have retorted you must have retorted they must have retorted
Perfeito com V-ing
I must have been retorting you must have been retorting he must have been retorting we must have been retorting you must have been retorting they must have been retorting
Negação
Forma simple
I must not retort you must not retort he must not retort we must not retort you must not retort they must not retort
Forma com V-ing
I must not be retorting you must not be retorting he must not be retorting we must not be retorting you must not be retorting they must not be retorting
Perfeito
I must not have retorted you must not have retorted he must not have retorted we must not have retorted you must not have retorted they must not have retorted
Perfeito com V-ing
I must not have been retorting you must not have been retorting he must not have been retorting we must not have been retorting you must not have been retorting they must not have been retorting
Forma interrogativa
Forma simple
must I retort? must you retort? must he retort? must we retort? must you retort? must they retort?
Forma com V-ing
must I be retorting? must you be retorting? must he be retorting? must we be retorting? must you be retorting? must they be retorting?
Perfeito
must I have retorted? must you have retorted? must he have retorted? must we have retorted? must you have retorted? must they have retorted?
Perfeito com V-ing
must I have been retorting? must you have been retorting? must he have been retorting? must we have been retorting? must you have been retorting? must they have been retorting?
Forma interro-Negação
Forma simple
must I not retort? must you not retort? must he not retort? must we not retort? must you not retort? must they not retort?
Forma com V-ing
must I not be retorting? must you not be retorting? must he not be retorting? must we not be retorting? must you not be retorting? must they not be retorting?
Perfeito
must I not have retorted? must you not have retorted? must he not have retorted? must we not have retorted? must you not have retorted? must they not have retorted?
Perfeito com V-ing
must I not have been retorting? must you not have been retorting? must he not have been retorting? must we not have been retorting? must you not have been retorting? must they not have been retorting?