must reverberate
Verbo regular: reverberate - reverberated- reverberated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must reverberate
you must reverberate
he must reverberate
we must reverberate
you must reverberate
they must reverberate 	I must be reverberating
you must be reverberating
he must be reverberating
we must be reverberating
you must be reverberating
they must be reverberating	I must have reverberated
you must have reverberated
he must have reverberated
we must have reverberated
you must have reverberated
they must have reverberated	I must have been reverberating
you must have been reverberating
he must have been reverberating
we must have been reverberating
you must have been reverberating
they must have been reverberating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not reverberate
you must not reverberate
he must not reverberate
we must not reverberate
you must not reverberate
they must not reverberate 	I must not be reverberating
you must not be reverberating
he must not be reverberating
we must not be reverberating
you must not be reverberating
they must not be reverberating	I must not have reverberated
you must not have reverberated
he must not have reverberated
we must not have reverberated
you must not have reverberated
they must not have reverberated	I must not have been reverberating
you must not have been reverberating
he must not have been reverberating
we must not have been reverberating
you must not have been reverberating
they must not have been reverberating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I reverberate?
must you reverberate?
must he reverberate?
must we reverberate?
must you reverberate?
must they reverberate? 	must I be reverberating?
must you be reverberating?
must he be reverberating?
must we be reverberating?
must you be reverberating?
must they be reverberating? 	must I have reverberated?
must you have reverberated?
must he have reverberated?
must we have reverberated?
must you have reverberated?
must they have reverberated? 	must I have been reverberating?
must you have been reverberating?
must he have been reverberating?
must we have been reverberating?
must you have been reverberating?
must they have been reverberating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not reverberate?
must you not reverberate?
must he not reverberate?
must we not reverberate?
must you not reverberate?
must they not reverberate? 	must I not be reverberating?
must you not be reverberating?
must he not be reverberating?
must we not be reverberating?
must you not be reverberating?
must they not be reverberating? 	must I not have reverberated?
must you not have reverberated?
must he not have reverberated?
must we not have reverberated?
must you not have reverberated?
must they not have reverberated? 	must I not have been reverberating?
must you not have been reverberating?
must he not have been reverberating?
must we not have been reverberating?
must you not have been reverberating?
must they not have been reverberating?