must persecute
Verbo regular: persecute - persecuted- persecuted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must persecute
you must persecute
he must persecute
we must persecute
you must persecute
they must persecute 	I must be persecuting
you must be persecuting
he must be persecuting
we must be persecuting
you must be persecuting
they must be persecuting	I must have persecuted
you must have persecuted
he must have persecuted
we must have persecuted
you must have persecuted
they must have persecuted	I must have been persecuting
you must have been persecuting
he must have been persecuting
we must have been persecuting
you must have been persecuting
they must have been persecuting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not persecute
you must not persecute
he must not persecute
we must not persecute
you must not persecute
they must not persecute 	I must not be persecuting
you must not be persecuting
he must not be persecuting
we must not be persecuting
you must not be persecuting
they must not be persecuting	I must not have persecuted
you must not have persecuted
he must not have persecuted
we must not have persecuted
you must not have persecuted
they must not have persecuted	I must not have been persecuting
you must not have been persecuting
he must not have been persecuting
we must not have been persecuting
you must not have been persecuting
they must not have been persecuting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I persecute?
must you persecute?
must he persecute?
must we persecute?
must you persecute?
must they persecute? 	must I be persecuting?
must you be persecuting?
must he be persecuting?
must we be persecuting?
must you be persecuting?
must they be persecuting? 	must I have persecuted?
must you have persecuted?
must he have persecuted?
must we have persecuted?
must you have persecuted?
must they have persecuted? 	must I have been persecuting?
must you have been persecuting?
must he have been persecuting?
must we have been persecuting?
must you have been persecuting?
must they have been persecuting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not persecute?
must you not persecute?
must he not persecute?
must we not persecute?
must you not persecute?
must they not persecute? 	must I not be persecuting?
must you not be persecuting?
must he not be persecuting?
must we not be persecuting?
must you not be persecuting?
must they not be persecuting? 	must I not have persecuted?
must you not have persecuted?
must he not have persecuted?
must we not have persecuted?
must you not have persecuted?
must they not have persecuted? 	must I not have been persecuting?
must you not have been persecuting?
must he not have been persecuting?
must we not have been persecuting?
must you not have been persecuting?
must they not have been persecuting?