I must dance you must dance he must dance we must dance you must dance they must dance
Forma com V-ing
I must be dancing you must be dancing he must be dancing we must be dancing you must be dancing they must be dancing
Perfeito
I must have danced you must have danced he must have danced we must have danced you must have danced they must have danced
Perfeito com V-ing
I must have been dancing you must have been dancing he must have been dancing we must have been dancing you must have been dancing they must have been dancing
Negação
Forma simple
I must not dance you must not dance he must not dance we must not dance you must not dance they must not dance
Forma com V-ing
I must not be dancing you must not be dancing he must not be dancing we must not be dancing you must not be dancing they must not be dancing
Perfeito
I must not have danced you must not have danced he must not have danced we must not have danced you must not have danced they must not have danced
Perfeito com V-ing
I must not have been dancing you must not have been dancing he must not have been dancing we must not have been dancing you must not have been dancing they must not have been dancing
Forma interrogativa
Forma simple
must I dance? must you dance? must he dance? must we dance? must you dance? must they dance?
Forma com V-ing
must I be dancing? must you be dancing? must he be dancing? must we be dancing? must you be dancing? must they be dancing?
Perfeito
must I have danced? must you have danced? must he have danced? must we have danced? must you have danced? must they have danced?
Perfeito com V-ing
must I have been dancing? must you have been dancing? must he have been dancing? must we have been dancing? must you have been dancing? must they have been dancing?
Forma interro-Negação
Forma simple
must I not dance? must you not dance? must he not dance? must we not dance? must you not dance? must they not dance?
Forma com V-ing
must I not be dancing? must you not be dancing? must he not be dancing? must we not be dancing? must you not be dancing? must they not be dancing?
Perfeito
must I not have danced? must you not have danced? must he not have danced? must we not have danced? must you not have danced? must they not have danced?
Perfeito com V-ing
must I not have been dancing? must you not have been dancing? must he not have been dancing? must we not have been dancing? must you not have been dancing? must they not have been dancing?