I ought to dehydrate you ought to dehydrate he ought to dehydrate we ought to dehydrate you ought to dehydrate they ought to dehydrate
V-ing form
I ought to be dehydrating you ought to be dehydrating he ought to be dehydrating we ought to be dehydrating you ought to be dehydrating they ought to be dehydrating
Perfect
I ought to have dehydrated you ought to have dehydrated he ought to have dehydrated we ought to have dehydrated you ought to have dehydrated they ought to have dehydrated
V-ing perfect
I ought to have been dehydrating you ought to have been dehydrating he ought to have been dehydrating we ought to have been dehydrating you ought to have been dehydrating they ought to have been dehydrating
Negation
Simple form
I ought not to dehydrate you ought not to dehydrate he ought not to dehydrate we ought not to dehydrate you ought not to dehydrate they ought not to dehydrate
V-ing form
I ought not to dehydrating you ought not to dehydrating he ought not to dehydrating we ought not to dehydrating you ought not to dehydrating they ought not to dehydrating
Perfect
I ought not to have dehydrated you ought not to have dehydrated he ought not to have dehydrated we ought not to have dehydrated you ought not to have dehydrated they ought not to have dehydrated
V-ing perfect
I ought not to have been dehydrating you ought not to have been dehydrating he ought not to have been dehydrating we ought not to have been dehydrating you ought not to have been dehydrating they ought not to have been dehydrating
Interrogative form
Simple form
ought to I dehydrate? ought to you dehydrate? ought to he dehydrate? ought to we dehydrate? ought to you dehydrate? ought to they dehydrate?
V-ing form
ought to I be dehydrating? ought to you be dehydrating? ought to he be dehydrating? ought to we be dehydrating? ought to you be dehydrating? ought to they be dehydrating?
Perfect
ought to I have dehydrated? ought to you have dehydrated? ought to he have dehydrated? ought to we have dehydrated? ought to you have dehydrated? ought to they have dehydrated?
V-ing perfect
ought to I have been dehydrating? ought to you have been dehydrating? ought to he have been dehydrating? ought to we have been dehydrating? ought to you have been dehydrating? ought to they have been dehydrating?
Interro-negative form
Simple form
ought I not to dehydrate? ought you not to dehydrate? ought he not to dehydrate? ought we not to dehydrate? ought you not to dehydrate? ought they not to dehydrate?
V-ing form
ought I not to be dehydrating? ought you not to be dehydrating? ought he not to be dehydrating? ought we not to be dehydrating? ought you not to be dehydrating? ought they not to be dehydrating?
Perfect
ought I not to have dehydrated? ought you not to have dehydrated? ought he not to have dehydrated? ought we not to have dehydrated? ought you not to have dehydrated? ought they not to have dehydrated?
V-ing perfect
ought I not to have been dehydrating? ought you not to have been dehydrating? ought he not to have been dehydrating? ought we not to have been dehydrating? ought you not to have been dehydrating? ought they not to have been dehydrating?