English verb conjugation CAN STAMP

Regular verb: stamp - stamped - stamped

Affirmation

Simple form

I can stamp
you can stamp
he can stamp
we can stamp
you can stamp
they can stamp

V-ing form

I can be stamping
you can be stamping
he can be stamping
we can be stamping
you can be stamping
they can be stamping

Perfect

I can have stamped
you can have stamped
he can have stamped
we can have stamped
you can have stamped
they can have stamped

V-ing perfect

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

Negation

Simple form

I cannot stamp
you cannot stamp
he cannot stamp
we cannot stamp
you cannot stamp
they cannot stamp

V-ing form

I cannot be stamping
you cannot be stamping
he cannot be stamping
we cannot be stamping
you cannot be stamping
they cannot be stamping

Perfect

I cannot have stamped
you cannot have stamped
he cannot have stamped
we cannot have stamped
you cannot have stamped
they cannot have stamped

V-ing perfect

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

Interrogative form

Simple form

can I stamp?
can you stamp?
can he stamp?
can we stamp?
can you stamp?
can they stamp?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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