Conjugation of to reason

All tenses of the English verb, with every person.

to reason
To deduce or come to a conclusion by being rational.
regular verb
Infinitivereason
Past simplereasoned
Past participlereasoned
-ing formreasoning
Full conjugation of the English verb to reason (past simple reasoned, past participle reasoned): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I reason
you reason
he/she/it reasons
we reason
you reason
they reason

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you reason
we let's reason

Negative

you don't reason
we let's not reason

Non-finite forms

Infinitive

to reason

Perfect infinitive

to have reasoned

Present participle / gerund

reasoning

Past participle

reasoned

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