English verb conjugation COULD BEGIN

Irregular verb: begin - began - begun

Affirmation

Simple form

I could begin
you could begin
he could begin
we could begin
you could begin
they could begin

V-ing form

I could be beginning
you could be beginning
he could be beginning
we could be beginning
you could be beginning
they could be beginning

Perfect

I could have begun
you could have begun
he could have begun
we could have begun
you could have begun
they could have begun

V-ing perfect

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

Negation

Simple form

I could not begin
you could not begin
he could not begin
we could not begin
you could not begin
they could not begin

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I begin?
could you begin?
could he begin?
could we begin?
could you begin?
could they begin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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