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 couldn't hydrate you couldn't hydrate he couldn't hydrate we couldn't hydrate you couldn't hydrate they couldn't hydrate	I couldn't be hydrating you couldn't be hydrating he couldn't be hydrating we couldn't be hydrating you couldn't be hydrating they couldn't be hydrating
Perfect	V-ing perfect
I couldn't have hydrated you couldn't have hydrated he couldn't have hydrated we couldn't have hydrated you couldn't have hydrated they couldn't have hydrated	I couldn't have been hydrating you couldn't have been hydrating he couldn't have been hydrating we couldn't have been hydrating you couldn't have been hydrating they couldn't 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
couldn't I hydrate? couldn't you hydrate? couldn't he hydrate? couldn't we hydrate? couldn't you hydrate? couldn't they hydrate?	couldn't I be hydrating? couldn't you be hydrating? couldn't he be hydrating? couldn't we be hydrating? couldn't you be hydrating? couldn't they be hydrating?
Perfect	V-ing perfect
couldn't I have hydrated? couldn't you have hydrated? couldn't he have hydrated? couldn't we have hydrated? couldn't you have hydrated? couldn't they have hydrated?	couldn't I have been hydrating? couldn't you have been hydrating? couldn't he have been hydrating? couldn't we have been hydrating? couldn't you have been hydrating? couldn't they have been hydrating?