English verb conjugation
COULD SUBCULTURE

Regular verb: subculture - subcultured - subcultured

Affirmation

Simple form	V-ing form
I could subculture you could subculture he could subculture we could subculture you could subculture they could subculture	I could be subculturing you could be subculturing he could be subculturing we could be subculturing you could be subculturing they could be subculturing
Perfect	V-ing perfect
I could have subcultured you could have subcultured he could have subcultured we could have subcultured you could have subcultured they could have subcultured	I could have been subculturing you could have been subculturing he could have been subculturing we could have been subculturing you could have been subculturing they could have been subculturing

Negation

Simple form	V-ing form
I couldn't subculture you couldn't subculture he couldn't subculture we couldn't subculture you couldn't subculture they couldn't subculture	I couldn't be subculturing you couldn't be subculturing he couldn't be subculturing we couldn't be subculturing you couldn't be subculturing they couldn't be subculturing
Perfect	V-ing perfect
I couldn't have subcultured you couldn't have subcultured he couldn't have subcultured we couldn't have subcultured you couldn't have subcultured they couldn't have subcultured	I couldn't have been subculturing you couldn't have been subculturing he couldn't have been subculturing we couldn't have been subculturing you couldn't have been subculturing they couldn't have been subculturing

Interrogative form

Simple form	V-ing form
could I subculture? could you subculture? could he subculture? could we subculture? could you subculture? could they subculture?	could I be subculturing? could you be subculturing? could he be subculturing? could we be subculturing? could you be subculturing? could they be subculturing?
Perfect	V-ing perfect
could I have subcultured? could you have subcultured? could he have subcultured? could we have subcultured? could you have subcultured? could they have subcultured?	could I have been subculturing? could you have been subculturing? could he have been subculturing? could we have been subculturing? could you have been subculturing? could they have been subculturing?

Interro-negative form

Simple form	V-ing form
couldn't I subculture? couldn't you subculture? couldn't he subculture? couldn't we subculture? couldn't you subculture? couldn't they subculture?	couldn't I be subculturing? couldn't you be subculturing? couldn't he be subculturing? couldn't we be subculturing? couldn't you be subculturing? couldn't they be subculturing?
Perfect	V-ing perfect
couldn't I have subcultured? couldn't you have subcultured? couldn't he have subcultured? couldn't we have subcultured? couldn't you have subcultured? couldn't they have subcultured?	couldn't I have been subculturing? couldn't you have been subculturing? couldn't he have been subculturing? couldn't we have been subculturing? couldn't you have been subculturing? couldn't they have been subculturing?