English verb conjugation COULD CULTURE

Regular verb: culture - cultured - cultured

Affirmation

Simple form

I could culture
you could culture
he could culture
we could culture
you could culture
they could culture

V-ing form

I could be culturing
you could be culturing
he could be culturing
we could be culturing
you could be culturing
they could be culturing

Perfect

I could have cultured
you could have cultured
he could have cultured
we could have cultured
you could have cultured
they could have cultured

V-ing perfect

I could have been culturing
you could have been culturing
he could have been culturing
we could have been culturing
you could have been culturing
they could have been culturing

Negation

Simple form

I couldn't culture
you couldn't culture
he couldn't culture
we couldn't culture
you couldn't culture
they couldn't culture

V-ing form

I couldn't be culturing
you couldn't be culturing
he couldn't be culturing
we couldn't be culturing
you couldn't be culturing
they couldn't be culturing

Perfect

I couldn't have cultured
you couldn't have cultured
he couldn't have cultured
we couldn't have cultured
you couldn't have cultured
they couldn't have cultured

V-ing perfect

I couldn't have been culturing
you couldn't have been culturing
he couldn't have been culturing
we couldn't have been culturing
you couldn't have been culturing
they couldn't have been culturing

Interrogative form

Simple form

could I culture?
could you culture?
could he culture?
could we culture?
could you culture?
could they culture?

V-ing form

could I be culturing?
could you be culturing?
could he be culturing?
could we be culturing?
could you be culturing?
could they be culturing?

Perfect

could I have cultured?
could you have cultured?
could he have cultured?
could we have cultured?
could you have cultured?
could they have cultured?

V-ing perfect

could I have been culturing?
could you have been culturing?
could he have been culturing?
could we have been culturing?
could you have been culturing?
could they have been culturing?

Interro-negative form

Simple form

couldn't I culture?
couldn't you culture?
couldn't he culture?
couldn't we culture?
couldn't you culture?
couldn't they culture?

V-ing form

couldn't I be culturing?
couldn't you be culturing?
couldn't he be culturing?
couldn't we be culturing?
couldn't you be culturing?
couldn't they be culturing?

Perfect

couldn't I have cultured?
couldn't you have cultured?
couldn't he have cultured?
couldn't we have cultured?
couldn't you have cultured?
couldn't they have cultured?

V-ing perfect

couldn't I have been culturing?
couldn't you have been culturing?
couldn't he have been culturing?
couldn't we have been culturing?
couldn't you have been culturing?
couldn't they have been culturing?

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