duff: verb conjugation and noun forms

Singular and plural for duff[dʌf]     

Singular
Plural
Singular
Common case
duff
duffs
Possessive case
duff's
duffs'
Plural
duffs
duffs'

Conjugation of the verb duff[dʌf], regular     

duff not duffduff?
All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

I duff
you duff
he/she/it duffs
we duff
you duff
they duff

Present Continuous

I am duffing
you are duffing
he/she/it is duffing
we are duffing
you are duffing
they are duffing

Present Perfect

I have duffed
you have duffed
he/she/it has duffed
we have duffed
you have duffed
they have duffed

Present Perfect Continuous

I have been duffing
you have been duffing
he/she/it has been duffing
we have been duffing
you have been duffing
they have been duffing

Past Indefinite

I duffed
you duffed
he/she/it duffed
we duffed
you duffed
they duffed

Past Continuous

I was duffing
you were duffing
he/she/it was duffing
we were duffing
you were duffing
they were duffing

Past Perfect

I had duffed
you had duffed
he/she/it had duffed
we had duffed
you had duffed
they had duffed

Past Perfect Continuous

I had been duffing
you had been duffing
he/she/it had been duffing
we had been duffing
you had been duffing
they had been duffing

Future Indefinite

I will duff
you will duff
he/she/it will duff
we will duff
you will duff
they will duff

Future Continuous

I will be duffing
you will be duffing
he/she/it will be duffing
we will be duffing
you will be duffing
they will be duffing

Future Perfect

I will have duffed
you will have duffed
he/she/it will have duffed
we will have duffed
you will have duffed
they will have duffed

Future Perfect Continuous

I will have been duffing
you will have been duffing
he/she/it will have been duffing
we will have been duffing
you will have been duffing
they will have been duffing

Indicative

Present Indefinite

I don't duff
you don't duff
he/she/it doesn't duff
we don't duff
you don't duff
they don't duff

Present Continuous

I am not duffing
you aren't duffing
he/she/it isn't duffing
we aren't duffing
you aren't duffing
they aren't duffing

Present Perfect

I haven't duffed
you haven't duffed
he/she/it hasn't duffed
we haven't duffed
you haven't duffed
they haven't duffed

Present Perfect Continuous

I haven't been duffing
you haven't been duffing
he/she/it hasn't been duffing
we haven't been duffing
you haven't been duffing
they haven't been duffing

Past Indefinite

I didn't duff
you didn't duff
he/she/it didn't duff
we didn't duff
you didn't duff
they didn't duff

Past Continuous

I wasn't duffing
you weren't duffing
he/she/it wasn't duffing
we weren't duffing
you weren't duffing
they weren't duffing

Past Perfect

I hadn't duffed
you hadn't duffed
he/she/it hadn't duffed
we hadn't duffed
you hadn't duffed
they hadn't duffed

Past Perfect Continuous

I hadn't been duffing
you hadn't been duffing
he/she/it hadn't been duffing
we hadn't been duffing
you hadn't been duffing
they hadn't been duffing

Future Indefinite

I shan't / won't duff
you won't duff
he/she/it won't duff
we shan't / won't duff
you won't duff
they won't duff

Future Continuous

I shan't / won't be duffing
you won't be duffing
he/she/it won't be duffing
we shan't / won't be duffing
you won't be duffing
they won't be duffing

Future Perfect

I shan't / won't have duffed
you won't have duffed
he/she/it won't have duffed
we shan't / won't have duffed
you won't have duffed
they won't have duffed

Future Perfect Continuous

I shan't / won't have been duffing
you won't have been duffing
he/she/it won't have been duffing
we shan't / won't have been duffing
you won't have been duffing
they won't have been duffing

Indicative

Present Indefinite

do I duff?
do you duff?
does he/she/it duff?
do we duff?
do you duff?
do they duff?

Present Continuous

am I duffing?
are you duffing?
is he/she/it duffing?
are we duffing?
are you duffing?
are they duffing?

Present Perfect

have I duffed?
have you duffed?
has he/she/it duffed?
have we duffed?
have you duffed?
have they duffed?

Present Perfect Continuous

have I been duffing?
have you been duffing?
has he/she/it been duffing?
have we been duffing?
have you been duffing?
have they been duffing?

Past Indefinite

did I duff?
did you duff?
did he/she/it duff?
did we duff?
did you duff?
did they duff?

Past Continuous

was I duffing?
were you duffing?
was he/she/it duffing?
were we duffing?
were you duffing?
were they duffing?

Past Perfect

had I duffed?
had you duffed?
had he/she/it duffed?
had we duffed?
had you duffed?
had they duffed?

Past Perfect Continuous

had I been duffing?
had you been duffing?
had he/she/it been duffing?
had we been duffing?
had you been duffing?
had they been duffing?

Future Indefinite

will I duff?
will you duff?
will he/she/it duff?
will we duff?
will you duff?
will they duff?

Future Continuous

will I be duffing?
will you be duffing?
will he/she/it be duffing?
will we be duffing?
will you be duffing?
will they be duffing?

Future Perfect

will I have duffed?
will you have duffed?
will he/she/it have duffed?
will we have duffed?
will you have duffed?
will they have duffed?

Future Perfect Continuous

will I have been duffing?
will you have been duffing?
will he/she/it have been duffing?
will we have been duffing?
will you have been duffing?
will they have been duffing?

Conditional

Conditional Present

I would duff
you would duff
he/she/it would duff
we would duff
you would duff
they would duff

Conditional Present Continuous

I would be duffing
you would be duffing
he/she/it would be duffing
we would be duffing
you would be duffing
they would be duffing

Conditional Perfect

I would have duffed
you would have duffed
he/she/it would have duffed
we would have duffed
you would have duffed
they would have duffed

Conditional Perfect Continuous

I would have been duffing
you would have been duffing
he/she/it would have been duffing
we would have been duffing
you would have been duffing
they would have been duffing

Conditional

Conditional Present

I wouldn't duff
you wouldn't duff
he/she/it wouldn't duff
we wouldn't duff
you wouldn't duff
they wouldn't duff

Conditional Present Continuous

I wouldn't be duffing
you wouldn't be duffing
he/she/it wouldn't be duffing
we wouldn't be duffing
you wouldn't be duffing
they wouldn't be duffing

Conditional Perfect

I wouldn't have duffed
you wouldn't have duffed
he/she/it wouldn't have duffed
we wouldn't have duffed
you wouldn't have duffed
they wouldn't have duffed

Conditional Perfect Continuous

I wouldn't have been duffing
you wouldn't have been duffing
he/she/it wouldn't have been duffing
we wouldn't have been duffing
you wouldn't have been duffing
they wouldn't have been duffing

Conditional

Conditional Present

would I duff?
would you duff?
would he/she/it duff?
would we duff?
would you duff?
would they duff?

Conditional Present Continuous

would I be duffing?
would you be duffing?
would he/she/it be duffing?
would we be duffing?
would you be duffing?
would they be duffing?

Conditional Perfect

would I have duffed?
would you have duffed?
would he/she/it have duffed?
would we have duffed?
would you have duffed?
would they have duffed?

Conditional Perfect Continuous

would I have been duffing?
would you have been duffing?
would he/she/it have been duffing?
would we have been duffing?
would you have been duffing?
would they have been duffing?

Participles

Present

duffing

Past

duffed

Infinitives

Infinitives

to duff
to have duffed
to be duffing
to have been duffing
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