English verb conjugation CAN BEGIN

Irregular verb: begin - began - begun

Affirmation

Simple form

I can begin
you can begin
he can begin
we can begin
you can begin
they can begin

V-ing form

I can be beginning
you can be beginning
he can be beginning
we can be beginning
you can be beginning
they can be beginning

Perfect

I can have begun
you can have begun
he can have begun
we can have begun
you can have begun
they can have begun

V-ing perfect

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

Negation

Simple form

I cannot begin
you cannot begin
he cannot begin
we cannot begin
you cannot begin
they cannot begin

V-ing form

I cannot be beginning
you cannot be beginning
he cannot be beginning
we cannot be beginning
you cannot be beginning
they cannot be beginning

Perfect

I cannot have begun
you cannot have begun
he cannot have begun
we cannot have begun
you cannot have begun
they cannot have begun

V-ing perfect

I cannot have been beginning
you cannot have been beginning
he cannot have been beginning
we cannot have been beginning
you cannot have been beginning
they cannot have been beginning

Interrogative form

Simple form

can I begin?
can you begin?
can he begin?
can we begin?
can you begin?
can they begin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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