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 could not brain
you could not brain
he could not brain
we could not brain
you could not brain
they could not brain

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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