English verb conjugation COULD EXPERIMENT

Regular verb: experiment - experimented - experimented

Affirmation

Simple form

I could experiment
you could experiment
she could experiment
we could experiment
you could experiment
they could experiment

V-ing form

I could be experimenting
you could be experimenting
she could be experimenting
we could be experimenting
you could be experimenting
they could be experimenting

Perfect

I could have experimented
you could have experimented
she could have experimented
we could have experimented
you could have experimented
they could have experimented

V-ing perfect

I could have been experimenting
you could have been experimenting
she could have been experimenting
we could have been experimenting
you could have been experimenting
they could have been experimenting

Negation

Simple form

I could not experiment
you could not experiment
she could not experiment
we could not experiment
you could not experiment
they could not experiment

V-ing form

I could not be experimenting
you could not be experimenting
she could not be experimenting
we could not be experimenting
you could not be experimenting
they could not be experimenting

Perfect

I could not have experimented
you could not have experimented
she could not have experimented
we could not have experimented
you could not have experimented
they could not have experimented

V-ing perfect

I could not have been experimenting
you could not have been experimenting
she could not have been experimenting
we could not have been experimenting
you could not have been experimenting
they could not have been experimenting

Interrogative form

Simple form

could I experiment?
could you experiment?
could she experiment?
could we experiment?
could you experiment?
could they experiment?

V-ing form

could I be experimenting?
could you be experimenting?
could she be experimenting?
could we be experimenting?
could you be experimenting?
could they be experimenting?

Perfect

could I have experimented?
could you have experimented?
could she have experimented?
could we have experimented?
could you have experimented?
could they have experimented?

V-ing perfect

could I have been experimenting?
could you have been experimenting?
could she have been experimenting?
could we have been experimenting?
could you have been experimenting?
could they have been experimenting?

Interro-negative form

Simple form

could I not experiment?
could you not experiment?
could she not experiment?
could we not experiment?
could you not experiment?
could they not experiment?

V-ing form

could I not be experimenting?
could you not be experimenting?
could she not be experimenting?
could we not be experimenting?
could you not be experimenting?
could they not be experimenting?

Perfect

could I not have experimented?
could you not have experimented?
could she not have experimented?
could we not have experimented?
could you not have experimented?
could they not have experimented?

V-ing perfect

could I not have been experimenting?
could you not have been experimenting?
could she not have been experimenting?
could we not have been experimenting?
could you not have been experimenting?
could they not have been experimenting?

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