English verb conjugation COULD CHANGE CHANGE

Regular verb: change change - change changed - change changed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could change change
you could change change
he could change change
we could change change
you could change change
they could change change

V-ing form

I could be change changing
you could be change changing
he could be change changing
we could be change changing
you could be change changing
they could be change changing

Perfect

I could have change changed
you could have change changed
he could have change changed
we could have change changed
you could have change changed
they could have change changed

V-ing perfect

I could have been change changing
you could have been change changing
he could have been change changing
we could have been change changing
you could have been change changing
they could have been change changing

Negation

Simple form

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

V-ing form

I couldn't be change changing
you couldn't be change changing
he couldn't be change changing
we couldn't be change changing
you couldn't be change changing
they couldn't be change changing

Perfect

I couldn't have change changed
you couldn't have change changed
he couldn't have change changed
we couldn't have change changed
you couldn't have change changed
they couldn't have change changed

V-ing perfect

I couldn't have been change changing
you couldn't have been change changing
he couldn't have been change changing
we couldn't have been change changing
you couldn't have been change changing
they couldn't have been change changing

Interrogative form

Simple form

could I change change?
could you change change?
could he change change?
could we change change?
could you change change?
could they change change?

V-ing form

could I be change changing?
could you be change changing?
could he be change changing?
could we be change changing?
could you be change changing?
could they be change changing?

Perfect

could I have change changed?
could you have change changed?
could he have change changed?
could we have change changed?
could you have change changed?
could they have change changed?

V-ing perfect

could I have been change changing?
could you have been change changing?
could he have been change changing?
could we have been change changing?
could you have been change changing?
could they have been change changing?

Interro-negative form

Simple form

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

V-ing form

couldn't I be change changing?
couldn't you be change changing?
couldn't he be change changing?
couldn't we be change changing?
couldn't you be change changing?
couldn't they be change changing?

Perfect

couldn't I have change changed?
couldn't you have change changed?
couldn't he have change changed?
couldn't we have change changed?
couldn't you have change changed?
couldn't they have change changed?

V-ing perfect

couldn't I have been change changing?
couldn't you have been change changing?
couldn't he have been change changing?
couldn't we have been change changing?
couldn't you have been change changing?
couldn't they have been change changing?

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