ought to rehydrate
Regular verb: rehydrate - rehydrated- rehydrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to rehydrate
you ought to rehydrate
he ought to rehydrate
we ought to rehydrate
you ought to rehydrate
they ought to rehydrate 	I ought to be rehydrating
you ought to be rehydrating
he ought to be rehydrating
we ought to be rehydrating
you ought to be rehydrating
they ought to be rehydrating	I ought to have rehydrated
you ought to have rehydrated
he ought to have rehydrated
we ought to have rehydrated
you ought to have rehydrated
they ought to have rehydrated	I ought to have been rehydrating
you ought to have been rehydrating
he ought to have been rehydrating
we ought to have been rehydrating
you ought to have been rehydrating
they ought to have been rehydrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to rehydrate
you oughtn't to rehydrate
he oughtn't to rehydrate
we oughtn't to rehydrate
you oughtn't to rehydrate
they oughtn't to rehydrate 	I oughtn't to be rehydrating
you oughtn't to be rehydrating
he oughtn't to be rehydrating
we oughtn't to be rehydrating
you oughtn't to be rehydrating
they oughtn't to be rehydrating	I oughtn't to have rehydrated
you oughtn't to have rehydrated
he oughtn't to have rehydrated
we oughtn't to have rehydrated
you oughtn't to have rehydrated
they oughtn't to have rehydrated	I oughtn't to have been rehydrating
you oughtn't to have been rehydrating
he oughtn't to have been rehydrating
we oughtn't to have been rehydrating
you oughtn't to have been rehydrating
they oughtn't to have been rehydrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I rehydrate?
ought to you rehydrate?
ought to he rehydrate?
ought to we rehydrate?
ought to you rehydrate?
ought to they rehydrate? 	ought to I be rehydrating?
ought to you be rehydrating?
ought to he be rehydrating?
ought to we be rehydrating?
ought to you be rehydrating?
ought to they be rehydrating? 	ought to I have rehydrated?
ought to you have rehydrated?
ought to he have rehydrated?
ought to we have rehydrated?
ought to you have rehydrated?
ought to they have rehydrated? 	ought to I have been rehydrating?
ought to you have been rehydrating?
ought to he have been rehydrating?
ought to we have been rehydrating?
ought to you have been rehydrating?
ought to they have been rehydrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to rehydrate?
oughtn't you to rehydrate?
oughtn't he to rehydrate?
oughtn't we to rehydrate?
oughtn't you to rehydrate?
oughtn't they to rehydrate? 	oughtn't I to be rehydrating?
oughtn't you to be rehydrating?
oughtn't he to be rehydrating?
oughtn't we to be rehydrating?
oughtn't you to be rehydrating?
oughtn't they to be rehydrating? 	oughtn't I to have rehydrated?
oughtn't you to have rehydrated?
oughtn't he to have rehydrated?
oughtn't we to have rehydrated?
oughtn't you to have rehydrated?
oughtn't they to have rehydrated? 	oughtn't I to have been rehydrating?
oughtn't you to have been rehydrating?
oughtn't he to have been rehydrating?
oughtn't we to have been rehydrating?
oughtn't you to have been rehydrating?
oughtn't they to have been rehydrating?