English verb conjugation CAN DUPE

Regular verb: dupe - duped - duped

Affirmation

Simple form

I can dupe
you can dupe
she can dupe
we can dupe
you can dupe
they can dupe

V-ing form

I can be duping
you can be duping
she can be duping
we can be duping
you can be duping
they can be duping

Perfect

I can have duped
you can have duped
she can have duped
we can have duped
you can have duped
they can have duped

V-ing perfect

I can have been duping
you can have been duping
she can have been duping
we can have been duping
you can have been duping
they can have been duping

Negation

Simple form

I cannot dupe
you cannot dupe
she cannot dupe
we cannot dupe
you cannot dupe
they cannot dupe

V-ing form

I cannot be duping
you cannot be duping
she cannot be duping
we cannot be duping
you cannot be duping
they cannot be duping

Perfect

I cannot have duped
you cannot have duped
she cannot have duped
we cannot have duped
you cannot have duped
they cannot have duped

V-ing perfect

I cannot have been duping
you cannot have been duping
she cannot have been duping
we cannot have been duping
you cannot have been duping
they cannot have been duping

Interrogative form

Simple form

can I dupe?
can you dupe?
can she dupe?
can we dupe?
can you dupe?
can they dupe?

V-ing form

can I be duping?
can you be duping?
can she be duping?
can we be duping?
can you be duping?
can they be duping?

Perfect

can I have duped?
can you have duped?
can she have duped?
can we have duped?
can you have duped?
can they have duped?

V-ing perfect

can I have been duping?
can you have been duping?
can she have been duping?
can we have been duping?
can you have been duping?
can they have been duping?

Interro-negative form

Simple form

can I not dupe?
can you not dupe?
can she not dupe?
can we not dupe?
can you not dupe?
can they not dupe?

V-ing form

can I not be duping?
can you not be duping?
can she not be duping?
can we not be duping?
can you not be duping?
can they not be duping?

Perfect

can I not have duped?
can you not have duped?
can she not have duped?
can we not have duped?
can you not have duped?
can they not have duped?

V-ing perfect

can I not have been duping?
can you not have been duping?
can she not have been duping?
can we not have been duping?
can you not have been duping?
can they not have been duping?

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