English verb conjugation CAN PECK

Regular verb: peck - pecked - pecked

Affirmation

Simple form

I can peck
you can peck
he can peck
we can peck
you can peck
they can peck

V-ing form

I can be pecking
you can be pecking
he can be pecking
we can be pecking
you can be pecking
they can be pecking

Perfect

I can have pecked
you can have pecked
he can have pecked
we can have pecked
you can have pecked
they can have pecked

V-ing perfect

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

Negation

Simple form

I can't peck
you can't peck
he can't peck
we can't peck
you can't peck
they can't peck

V-ing form

I can't be pecking
you can't be pecking
he can't be pecking
we can't be pecking
you can't be pecking
they can't be pecking

Perfect

I can't have pecked
you can't have pecked
he can't have pecked
we can't have pecked
you can't have pecked
they can't have pecked

V-ing perfect

I can't have been pecking
you can't have been pecking
he can't have been pecking
we can't have been pecking
you can't have been pecking
they can't have been pecking

Interrogative form

Simple form

can I peck?
can you peck?
can he peck?
can we peck?
can you peck?
can they peck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I peck?
can't you peck?
can't he peck?
can't we peck?
can't you peck?
can't they peck?

V-ing form

can't I be pecking?
can't you be pecking?
can't he be pecking?
can't we be pecking?
can't you be pecking?
can't they be pecking?

Perfect

can't I have pecked?
can't you have pecked?
can't he have pecked?
can't we have pecked?
can't you have pecked?
can't they have pecked?

V-ing perfect

can't I have been pecking?
can't you have been pecking?
can't he have been pecking?
can't we have been pecking?
can't you have been pecking?
can't they have been pecking?

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