English verb conjugation COULD CIVILIZE

Regular verb: civilize - civilized - civilized

Affirmation

Simple form

I could civilize
you could civilize
he could civilize
we could civilize
you could civilize
they could civilize

V-ing form

I could be civilizing
you could be civilizing
he could be civilizing
we could be civilizing
you could be civilizing
they could be civilizing

Perfect

I could have civilized
you could have civilized
he could have civilized
we could have civilized
you could have civilized
they could have civilized

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I civilize?
could you civilize?
could he civilize?
could we civilize?
could you civilize?
could they civilize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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