Conjugation of to unfasten

All tenses of the English verb, with every person.

to unfasten
To detach from any connecting agency or link; to disconnect.
regular verb
Infinitiveunfasten
Past simpleunfastened
Past participleunfastened
-ing formunfastening
Full conjugation of the English verb to unfasten (past simple unfastened, past participle unfastened): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I unfasten
you unfasten
he/she/it unfastens
we unfasten
you unfasten
they unfasten

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you unfasten
we let's unfasten

Negative

you don't unfasten
we let's not unfasten

Non-finite forms

Infinitive

to unfasten

Perfect infinitive

to have unfastened

Present participle / gerund

unfastening

Past participle

unfastened

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