English verb conjugation COULD LABOR

Regular verb: labor - labored - labored

Affirmation

Simple form

I could labor
you could labor
he could labor
we could labor
you could labor
they could labor

V-ing form

I could be laboring
you could be laboring
he could be laboring
we could be laboring
you could be laboring
they could be laboring

Perfect

I could have labored
you could have labored
he could have labored
we could have labored
you could have labored
they could have labored

V-ing perfect

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

Negation

Simple form

I could not labor
you could not labor
he could not labor
we could not labor
you could not labor
they could not labor

V-ing form

I could not be laboring
you could not be laboring
he could not be laboring
we could not be laboring
you could not be laboring
they could not be laboring

Perfect

I could not have labored
you could not have labored
he could not have labored
we could not have labored
you could not have labored
they could not have labored

V-ing perfect

I could not have been laboring
you could not have been laboring
he could not have been laboring
we could not have been laboring
you could not have been laboring
they could not have been laboring

Interrogative form

Simple form

could I labor?
could you labor?
could he labor?
could we labor?
could you labor?
could they labor?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not labor?
could you not labor?
could he not labor?
could we not labor?
could you not labor?
could they not labor?

V-ing form

could I not be laboring?
could you not be laboring?
could he not be laboring?
could we not be laboring?
could you not be laboring?
could they not be laboring?

Perfect

could I not have labored?
could you not have labored?
could he not have labored?
could we not have labored?
could you not have labored?
could they not have labored?

V-ing perfect

could I not have been laboring?
could you not have been laboring?
could he not have been laboring?
could we not have been laboring?
could you not have been laboring?
could they not have been laboring?

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