I must succeed you must succeed he must succeed we must succeed you must succeed they must succeed
Forma com V-ing
I must be succeeding you must be succeeding he must be succeeding we must be succeeding you must be succeeding they must be succeeding
Perfeito
I must have succeeded you must have succeeded he must have succeeded we must have succeeded you must have succeeded they must have succeeded
Perfeito com V-ing
I must have been succeeding you must have been succeeding he must have been succeeding we must have been succeeding you must have been succeeding they must have been succeeding
Negação
Forma simple
I must not succeed you must not succeed he must not succeed we must not succeed you must not succeed they must not succeed
Forma com V-ing
I must not be succeeding you must not be succeeding he must not be succeeding we must not be succeeding you must not be succeeding they must not be succeeding
Perfeito
I must not have succeeded you must not have succeeded he must not have succeeded we must not have succeeded you must not have succeeded they must not have succeeded
Perfeito com V-ing
I must not have been succeeding you must not have been succeeding he must not have been succeeding we must not have been succeeding you must not have been succeeding they must not have been succeeding
Forma interrogativa
Forma simple
must I succeed? must you succeed? must he succeed? must we succeed? must you succeed? must they succeed?
Forma com V-ing
must I be succeeding? must you be succeeding? must he be succeeding? must we be succeeding? must you be succeeding? must they be succeeding?
Perfeito
must I have succeeded? must you have succeeded? must he have succeeded? must we have succeeded? must you have succeeded? must they have succeeded?
Perfeito com V-ing
must I have been succeeding? must you have been succeeding? must he have been succeeding? must we have been succeeding? must you have been succeeding? must they have been succeeding?
Forma interro-Negação
Forma simple
must I not succeed? must you not succeed? must he not succeed? must we not succeed? must you not succeed? must they not succeed?
Forma com V-ing
must I not be succeeding? must you not be succeeding? must he not be succeeding? must we not be succeeding? must you not be succeeding? must they not be succeeding?
Perfeito
must I not have succeeded? must you not have succeeded? must he not have succeeded? must we not have succeeded? must you not have succeeded? must they not have succeeded?
Perfeito com V-ing
must I not have been succeeding? must you not have been succeeding? must he not have been succeeding? must we not have been succeeding? must you not have been succeeding? must they not have been succeeding?