English verb conjugation COULD BRAIN

Regular verb: brain - brained - brained

Affirmation

Simple form

I could brain
you could brain
he could brain
we could brain
you could brain
they could brain

V-ing form

I could be braining
you could be braining
he could be braining
we could be braining
you could be braining
they could be braining

Perfect

I could have brained
you could have brained
he could have brained
we could have brained
you could have brained
they could have brained

V-ing perfect

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

Negation

Simple form

I couldn't brain
you couldn't brain
he couldn't brain
we couldn't brain
you couldn't brain
they couldn't brain

V-ing form

I couldn't be braining
you couldn't be braining
he couldn't be braining
we couldn't be braining
you couldn't be braining
they couldn't be braining

Perfect

I couldn't have brained
you couldn't have brained
he couldn't have brained
we couldn't have brained
you couldn't have brained
they couldn't have brained

V-ing perfect

I couldn't have been braining
you couldn't have been braining
he couldn't have been braining
we couldn't have been braining
you couldn't have been braining
they couldn't have been braining

Interrogative form

Simple form

could I brain?
could you brain?
could he brain?
could we brain?
could you brain?
could they brain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I brain?
couldn't you brain?
couldn't he brain?
couldn't we brain?
couldn't you brain?
couldn't they brain?

V-ing form

couldn't I be braining?
couldn't you be braining?
couldn't he be braining?
couldn't we be braining?
couldn't you be braining?
couldn't they be braining?

Perfect

couldn't I have brained?
couldn't you have brained?
couldn't he have brained?
couldn't we have brained?
couldn't you have brained?
couldn't they have brained?

V-ing perfect

couldn't I have been braining?
couldn't you have been braining?
couldn't he have been braining?
couldn't we have been braining?
couldn't you have been braining?
couldn't they have been braining?

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