I can dehydrate you can dehydrate he can dehydrate we can dehydrate you can dehydrate they can dehydrate
V-ing form
I can be dehydrating you can be dehydrating he can be dehydrating we can be dehydrating you can be dehydrating they can be dehydrating
Perfect
I can have dehydrated you can have dehydrated he can have dehydrated we can have dehydrated you can have dehydrated they can have dehydrated
V-ing perfect
I can have been dehydrating you can have been dehydrating he can have been dehydrating we can have been dehydrating you can have been dehydrating they can have been dehydrating
Negation
Simple form
I can't dehydrate you can't dehydrate he can't dehydrate we can't dehydrate you can't dehydrate they can't dehydrate
V-ing form
I can't be dehydrating you can't be dehydrating he can't be dehydrating we can't be dehydrating you can't be dehydrating they can't be dehydrating
Perfect
I can't have dehydrated you can't have dehydrated he can't have dehydrated we can't have dehydrated you can't have dehydrated they can't have dehydrated
V-ing perfect
I can't have been dehydrating you can't have been dehydrating he can't have been dehydrating we can't have been dehydrating you can't have been dehydrating they can't have been dehydrating
Interrogative form
Simple form
can I dehydrate? can you dehydrate? can he dehydrate? can we dehydrate? can you dehydrate? can they dehydrate?
V-ing form
can I be dehydrating? can you be dehydrating? can he be dehydrating? can we be dehydrating? can you be dehydrating? can they be dehydrating?
Perfect
can I have dehydrated? can you have dehydrated? can he have dehydrated? can we have dehydrated? can you have dehydrated? can they have dehydrated?
V-ing perfect
can I have been dehydrating? can you have been dehydrating? can he have been dehydrating? can we have been dehydrating? can you have been dehydrating? can they have been dehydrating?
Interro-negative form
Simple form
can't I dehydrate? can't you dehydrate? can't he dehydrate? can't we dehydrate? can't you dehydrate? can't they dehydrate?
V-ing form
can't I be dehydrating? can't you be dehydrating? can't he be dehydrating? can't we be dehydrating? can't you be dehydrating? can't they be dehydrating?
Perfect
can't I have dehydrated? can't you have dehydrated? can't he have dehydrated? can't we have dehydrated? can't you have dehydrated? can't they have dehydrated?
V-ing perfect
can't I have been dehydrating? can't you have been dehydrating? can't he have been dehydrating? can't we have been dehydrating? can't you have been dehydrating? can't they have been dehydrating?