must regenerate
Verbo regular: regenerate - regenerated- regenerated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must regenerate
you must regenerate
he must regenerate
we must regenerate
you must regenerate
they must regenerate 	I must be regenerating
you must be regenerating
he must be regenerating
we must be regenerating
you must be regenerating
they must be regenerating	I must have regenerated
you must have regenerated
he must have regenerated
we must have regenerated
you must have regenerated
they must have regenerated	I must have been regenerating
you must have been regenerating
he must have been regenerating
we must have been regenerating
you must have been regenerating
they must have been regenerating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not regenerate
you must not regenerate
he must not regenerate
we must not regenerate
you must not regenerate
they must not regenerate 	I must not be regenerating
you must not be regenerating
he must not be regenerating
we must not be regenerating
you must not be regenerating
they must not be regenerating	I must not have regenerated
you must not have regenerated
he must not have regenerated
we must not have regenerated
you must not have regenerated
they must not have regenerated	I must not have been regenerating
you must not have been regenerating
he must not have been regenerating
we must not have been regenerating
you must not have been regenerating
they must not have been regenerating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I regenerate?
must you regenerate?
must he regenerate?
must we regenerate?
must you regenerate?
must they regenerate? 	must I be regenerating?
must you be regenerating?
must he be regenerating?
must we be regenerating?
must you be regenerating?
must they be regenerating? 	must I have regenerated?
must you have regenerated?
must he have regenerated?
must we have regenerated?
must you have regenerated?
must they have regenerated? 	must I have been regenerating?
must you have been regenerating?
must he have been regenerating?
must we have been regenerating?
must you have been regenerating?
must they have been regenerating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not regenerate?
must you not regenerate?
must he not regenerate?
must we not regenerate?
must you not regenerate?
must they not regenerate? 	must I not be regenerating?
must you not be regenerating?
must he not be regenerating?
must we not be regenerating?
must you not be regenerating?
must they not be regenerating? 	must I not have regenerated?
must you not have regenerated?
must he not have regenerated?
must we not have regenerated?
must you not have regenerated?
must they not have regenerated? 	must I not have been regenerating?
must you not have been regenerating?
must he not have been regenerating?
must we not have been regenerating?
must you not have been regenerating?
must they not have been regenerating?