English verb conjugation
COULD HYDRATE

Regular verb: hydrate - hydrated - hydrated

Affirmation

Simple form	V-ing form
I could hydrate you could hydrate he could hydrate we could hydrate you could hydrate they could hydrate	I could be hydrating you could be hydrating he could be hydrating we could be hydrating you could be hydrating they could be hydrating
Perfect	V-ing perfect
I could have hydrated you could have hydrated he could have hydrated we could have hydrated you could have hydrated they could have hydrated	I could have been hydrating you could have been hydrating he could have been hydrating we could have been hydrating you could have been hydrating they could have been hydrating

Negation

Simple form	V-ing form
I could not hydrate you could not hydrate he could not hydrate we could not hydrate you could not hydrate they could not hydrate	I could not be hydrating you could not be hydrating he could not be hydrating we could not be hydrating you could not be hydrating they could not be hydrating
Perfect	V-ing perfect
I could not have hydrated you could not have hydrated he could not have hydrated we could not have hydrated you could not have hydrated they could not have hydrated	I could not have been hydrating you could not have been hydrating he could not have been hydrating we could not have been hydrating you could not have been hydrating they could not have been hydrating

Interrogative form

Simple form	V-ing form
could I hydrate? could you hydrate? could he hydrate? could we hydrate? could you hydrate? could they hydrate?	could I be hydrating? could you be hydrating? could he be hydrating? could we be hydrating? could you be hydrating? could they be hydrating?
Perfect	V-ing perfect
could I have hydrated? could you have hydrated? could he have hydrated? could we have hydrated? could you have hydrated? could they have hydrated?	could I have been hydrating? could you have been hydrating? could he have been hydrating? could we have been hydrating? could you have been hydrating? could they have been hydrating?

Interro-negative form

Simple form	V-ing form
could I not hydrate? could you not hydrate? could he not hydrate? could we not hydrate? could you not hydrate? could they not hydrate?	could I not be hydrating? could you not be hydrating? could he not be hydrating? could we not be hydrating? could you not be hydrating? could they not be hydrating?
Perfect	V-ing perfect
could I not have hydrated? could you not have hydrated? could he not have hydrated? could we not have hydrated? could you not have hydrated? could they not have hydrated?	could I not have been hydrating? could you not have been hydrating? could he not have been hydrating? could we not have been hydrating? could you not have been hydrating? could they not have been hydrating?