Conjugation of to confirm

All tenses of the English verb, with every person.

to confirm
To strengthen; to make firm or resolute.
regular verb
Infinitiveconfirm
Past simpleconfirmed
Past participleconfirmed
-ing formconfirming
Full conjugation of the English verb to confirm (past simple confirmed, past participle confirmed): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I confirm
you confirm
he/she/it confirms
we confirm
you confirm
they confirm

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you confirm
we let's confirm

Negative

you don't confirm
we let's not confirm

Non-finite forms

Infinitive

to confirm

Perfect infinitive

to have confirmed

Present participle / gerund

confirming

Past participle

confirmed

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