English verb conjugation CAN PIN

Regular verb: pin - pinned - pinned

Affirmation

Simple form

I can pin
you can pin
he can pin
we can pin
you can pin
they can pin

V-ing form

I can be pinning
you can be pinning
he can be pinning
we can be pinning
you can be pinning
they can be pinning

Perfect

I can have pinned
you can have pinned
he can have pinned
we can have pinned
you can have pinned
they can have pinned

V-ing perfect

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

Negation

Simple form

I cannot pin
you cannot pin
he cannot pin
we cannot pin
you cannot pin
they cannot pin

V-ing form

I cannot be pinning
you cannot be pinning
he cannot be pinning
we cannot be pinning
you cannot be pinning
they cannot be pinning

Perfect

I cannot have pinned
you cannot have pinned
he cannot have pinned
we cannot have pinned
you cannot have pinned
they cannot have pinned

V-ing perfect

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

Interrogative form

Simple form

can I pin?
can you pin?
can he pin?
can we pin?
can you pin?
can they pin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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