English verb conjugation COULD PECK

Regular verb: peck - pecked - pecked

Affirmation

Simple form

I could peck
you could peck
she could peck
we could peck
you could peck
they could peck

V-ing form

I could be pecking
you could be pecking
she could be pecking
we could be pecking
you could be pecking
they could be pecking

Perfect

I could have pecked
you could have pecked
she could have pecked
we could have pecked
you could have pecked
they could have pecked

V-ing perfect

I could have been pecking
you could have been pecking
she could have been pecking
we could have been pecking
you could have been pecking
they could have been pecking

Negation

Simple form

I couldn't peck
you couldn't peck
she couldn't peck
we couldn't peck
you couldn't peck
they couldn't peck

V-ing form

I couldn't be pecking
you couldn't be pecking
she couldn't be pecking
we couldn't be pecking
you couldn't be pecking
they couldn't be pecking

Perfect

I couldn't have pecked
you couldn't have pecked
she couldn't have pecked
we couldn't have pecked
you couldn't have pecked
they couldn't have pecked

V-ing perfect

I couldn't have been pecking
you couldn't have been pecking
she couldn't have been pecking
we couldn't have been pecking
you couldn't have been pecking
they couldn't have been pecking

Interrogative form

Simple form

could I peck?
could you peck?
could she peck?
could we peck?
could you peck?
could they peck?

V-ing form

could I be pecking?
could you be pecking?
could she be pecking?
could we be pecking?
could you be pecking?
could they be pecking?

Perfect

could I have pecked?
could you have pecked?
could she have pecked?
could we have pecked?
could you have pecked?
could they have pecked?

V-ing perfect

could I have been pecking?
could you have been pecking?
could she have been pecking?
could we have been pecking?
could you have been pecking?
could they have been pecking?

Interro-negative form

Simple form

couldn't I peck?
couldn't you peck?
couldn't she peck?
couldn't we peck?
couldn't you peck?
couldn't they peck?

V-ing form

couldn't I be pecking?
couldn't you be pecking?
couldn't she be pecking?
couldn't we be pecking?
couldn't you be pecking?
couldn't they be pecking?

Perfect

couldn't I have pecked?
couldn't you have pecked?
couldn't she have pecked?
couldn't we have pecked?
couldn't you have pecked?
couldn't they have pecked?

V-ing perfect

couldn't I have been pecking?
couldn't you have been pecking?
couldn't she have been pecking?
couldn't we have been pecking?
couldn't you have been pecking?
couldn't they have been pecking?

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