must rehydrate
Verbo regular: rehydrate - rehydrated- rehydrated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must rehydrate
you must rehydrate
he must rehydrate
we must rehydrate
you must rehydrate
they must rehydrate 	I must be rehydrating
you must be rehydrating
he must be rehydrating
we must be rehydrating
you must be rehydrating
they must be rehydrating	I must have rehydrated
you must have rehydrated
he must have rehydrated
we must have rehydrated
you must have rehydrated
they must have rehydrated	I must have been rehydrating
you must have been rehydrating
he must have been rehydrating
we must have been rehydrating
you must have been rehydrating
they must have been rehydrating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not rehydrate
you must not rehydrate
he must not rehydrate
we must not rehydrate
you must not rehydrate
they must not rehydrate 	I must not be rehydrating
you must not be rehydrating
he must not be rehydrating
we must not be rehydrating
you must not be rehydrating
they must not be rehydrating	I must not have rehydrated
you must not have rehydrated
he must not have rehydrated
we must not have rehydrated
you must not have rehydrated
they must not have rehydrated	I must not have been rehydrating
you must not have been rehydrating
he must not have been rehydrating
we must not have been rehydrating
you must not have been rehydrating
they must not have been rehydrating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I rehydrate?
must you rehydrate?
must he rehydrate?
must we rehydrate?
must you rehydrate?
must they rehydrate? 	must I be rehydrating?
must you be rehydrating?
must he be rehydrating?
must we be rehydrating?
must you be rehydrating?
must they be rehydrating? 	must I have rehydrated?
must you have rehydrated?
must he have rehydrated?
must we have rehydrated?
must you have rehydrated?
must they have rehydrated? 	must I have been rehydrating?
must you have been rehydrating?
must he have been rehydrating?
must we have been rehydrating?
must you have been rehydrating?
must they have been rehydrating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not rehydrate?
must you not rehydrate?
must he not rehydrate?
must we not rehydrate?
must you not rehydrate?
must they not rehydrate? 	must I not be rehydrating?
must you not be rehydrating?
must he not be rehydrating?
must we not be rehydrating?
must you not be rehydrating?
must they not be rehydrating? 	must I not have rehydrated?
must you not have rehydrated?
must he not have rehydrated?
must we not have rehydrated?
must you not have rehydrated?
must they not have rehydrated? 	must I not have been rehydrating?
must you not have been rehydrating?
must he not have been rehydrating?
must we not have been rehydrating?
must you not have been rehydrating?
must they not have been rehydrating?