Conjugation of to duff

All tenses of the English verb, with every person.

to duff
To disguise something to make it look new.
regular verb
Infinitiveduff
Past simpleduffed
Past participleduffed
-ing formduffing
Full conjugation of the English verb to duff (past simple duffed, past participle duffed): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

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 simple

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 simple

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

Conditional

Present

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

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

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

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you duff
we let's duff

Negative

you don't duff
we let's not duff

Non-finite forms

Infinitive

to duff

Perfect infinitive

to have duffed

Present participle / gerund

duffing

Past participle

duffed

Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.