English verb conjugation COULD VIAL

Regular verb: vial - vialed - vialed

Affirmation

Simple form

I could vial
you could vial
she could vial
we could vial
you could vial
they could vial

V-ing form

I could be vialing
you could be vialing
she could be vialing
we could be vialing
you could be vialing
they could be vialing

Perfect

I could have vialed
you could have vialed
she could have vialed
we could have vialed
you could have vialed
they could have vialed

V-ing perfect

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

Negation

Simple form

I couldn't vial
you couldn't vial
she couldn't vial
we couldn't vial
you couldn't vial
they couldn't vial

V-ing form

I couldn't be vialing
you couldn't be vialing
she couldn't be vialing
we couldn't be vialing
you couldn't be vialing
they couldn't be vialing

Perfect

I couldn't have vialed
you couldn't have vialed
she couldn't have vialed
we couldn't have vialed
you couldn't have vialed
they couldn't have vialed

V-ing perfect

I couldn't have been vialing
you couldn't have been vialing
she couldn't have been vialing
we couldn't have been vialing
you couldn't have been vialing
they couldn't have been vialing

Interrogative form

Simple form

could I vial?
could you vial?
could she vial?
could we vial?
could you vial?
could they vial?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I vial?
couldn't you vial?
couldn't she vial?
couldn't we vial?
couldn't you vial?
couldn't they vial?

V-ing form

couldn't I be vialing?
couldn't you be vialing?
couldn't she be vialing?
couldn't we be vialing?
couldn't you be vialing?
couldn't they be vialing?

Perfect

couldn't I have vialed?
couldn't you have vialed?
couldn't she have vialed?
couldn't we have vialed?
couldn't you have vialed?
couldn't they have vialed?

V-ing perfect

couldn't I have been vialing?
couldn't you have been vialing?
couldn't she have been vialing?
couldn't we have been vialing?
couldn't you have been vialing?
couldn't they have been vialing?

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