English verb conjugation COULD BILLET

Regular verb: billet - billeted - billeted

Affirmation

Simple form

I could billet
you could billet
she could billet
we could billet
you could billet
they could billet

V-ing form

I could be billeting
you could be billeting
she could be billeting
we could be billeting
you could be billeting
they could be billeting

Perfect

I could have billeted
you could have billeted
she could have billeted
we could have billeted
you could have billeted
they could have billeted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I billet?
could you billet?
could she billet?
could we billet?
could you billet?
could they billet?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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