English verb conjugation COULD BOLSTER

Regular verb: bolster - bolstered - bolstered

Affirmation

Simple form

I could bolster
you could bolster
he could bolster
we could bolster
you could bolster
they could bolster

V-ing form

I could be bolstering
you could be bolstering
he could be bolstering
we could be bolstering
you could be bolstering
they could be bolstering

Perfect

I could have bolstered
you could have bolstered
he could have bolstered
we could have bolstered
you could have bolstered
they could have bolstered

V-ing perfect

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

Negation

Simple form

I could not bolster
you could not bolster
he could not bolster
we could not bolster
you could not bolster
they could not bolster

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I bolster?
could you bolster?
could he bolster?
could we bolster?
could you bolster?
could they bolster?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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