must succeed
Verbo regular: succeed - succeeded- succeeded

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