dup: verb conjugation and noun forms
Conjugation of the verb dup,
regular 
Indicative
Present Indefinite
Present Continuous
Present Perfect
Present Perfect Continuous
Past Indefinite
Past Continuous
Past Perfect
Past Perfect Continuous
Future Indefinite
Future Continuous
Future Perfect
Future Perfect Continuous
Indicative
Present Indefinite
I don't dupyou don't dup
he/she/it doesn't dup
we don't dup
you don't dup
they don't dup
Present Continuous
I am not duppingyou aren't dupping
he/she/it isn't dupping
we aren't dupping
you aren't dupping
they aren't dupping
Present Perfect
I haven't duppedyou haven't dupped
he/she/it hasn't dupped
we haven't dupped
you haven't dupped
they haven't dupped
Present Perfect Continuous
I haven't been duppingyou haven't been dupping
he/she/it hasn't been dupping
we haven't been dupping
you haven't been dupping
they haven't been dupping
Past Indefinite
I didn't dupyou didn't dup
he/she/it didn't dup
we didn't dup
you didn't dup
they didn't dup
Past Continuous
I wasn't duppingyou weren't dupping
he/she/it wasn't dupping
we weren't dupping
you weren't dupping
they weren't dupping
Past Perfect
I hadn't duppedyou hadn't dupped
he/she/it hadn't dupped
we hadn't dupped
you hadn't dupped
they hadn't dupped
Past Perfect Continuous
I hadn't been duppingyou hadn't been dupping
he/she/it hadn't been dupping
we hadn't been dupping
you hadn't been dupping
they hadn't been dupping
Future Indefinite
I shan't / won't dupyou won't dup
he/she/it won't dup
we shan't / won't dup
you won't dup
they won't dup
Future Continuous
I shan't / won't be duppingyou won't be dupping
he/she/it won't be dupping
we shan't / won't be dupping
you won't be dupping
they won't be dupping
Future Perfect
I shan't / won't have duppedyou won't have dupped
he/she/it won't have dupped
we shan't / won't have dupped
you won't have dupped
they won't have dupped
Future Perfect Continuous
I shan't / won't have been duppingyou won't have been dupping
he/she/it won't have been dupping
we shan't / won't have been dupping
you won't have been dupping
they won't have been dupping
Indicative
Present Indefinite
do I dup?do you dup?
does he/she/it dup?
do we dup?
do you dup?
do they dup?
Present Continuous
am I dupping?are you dupping?
is he/she/it dupping?
are we dupping?
are you dupping?
are they dupping?
Present Perfect
have I dupped?have you dupped?
has he/she/it dupped?
have we dupped?
have you dupped?
have they dupped?
Present Perfect Continuous
have I been dupping?have you been dupping?
has he/she/it been dupping?
have we been dupping?
have you been dupping?
have they been dupping?
Past Indefinite
did I dup?did you dup?
did he/she/it dup?
did we dup?
did you dup?
did they dup?
Past Continuous
was I dupping?were you dupping?
was he/she/it dupping?
were we dupping?
were you dupping?
were they dupping?
Past Perfect
had I dupped?had you dupped?
had he/she/it dupped?
had we dupped?
had you dupped?
had they dupped?
Past Perfect Continuous
had I been dupping?had you been dupping?
had he/she/it been dupping?
had we been dupping?
had you been dupping?
had they been dupping?
Future Indefinite
will I dup?will you dup?
will he/she/it dup?
will we dup?
will you dup?
will they dup?
Future Continuous
will I be dupping?will you be dupping?
will he/she/it be dupping?
will we be dupping?
will you be dupping?
will they be dupping?
Future Perfect
will I have dupped?will you have dupped?
will he/she/it have dupped?
will we have dupped?
will you have dupped?
will they have dupped?
Future Perfect Continuous
will I have been dupping?will you have been dupping?
will he/she/it have been dupping?
will we have been dupping?
will you have been dupping?
will they have been dupping?
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't dupyou wouldn't dup
he/she/it wouldn't dup
we wouldn't dup
you wouldn't dup
they wouldn't dup
Conditional Present Continuous
I wouldn't be duppingyou wouldn't be dupping
he/she/it wouldn't be dupping
we wouldn't be dupping
you wouldn't be dupping
they wouldn't be dupping
Conditional Perfect
I wouldn't have duppedyou wouldn't have dupped
he/she/it wouldn't have dupped
we wouldn't have dupped
you wouldn't have dupped
they wouldn't have dupped
Conditional Perfect Continuous
I wouldn't have been duppingyou wouldn't have been dupping
he/she/it wouldn't have been dupping
we wouldn't have been dupping
you wouldn't have been dupping
they wouldn't have been dupping
Conditional
Conditional Present
would I dup?would you dup?
would he/she/it dup?
would we dup?
would you dup?
would they dup?
Conditional Present Continuous
would I be dupping?would you be dupping?
would he/she/it be dupping?
would we be dupping?
would you be dupping?
would they be dupping?
Conditional Perfect
would I have dupped?would you have dupped?
would he/she/it have dupped?
would we have dupped?
would you have dupped?
would they have dupped?
Conditional Perfect Continuous
would I have been dupping?would you have been dupping?
would he/she/it have been dupping?
would we have been dupping?
would you have been dupping?
would they have been dupping?
Participles
Present
Past
Infinitives
Infinitives
Popular English Verbs
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