Conjugation of to toughen

All tenses of the English verb, with every person.

to toughen
To make tough.
regular verb
Infinitivetoughen
Past simpletoughened
Past participletoughened
-ing formtoughening
Full conjugation of the English verb to toughen (past simple toughened, past participle toughened): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I toughen
you toughen
he/she/it toughens
we toughen
you toughen
they toughen

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you toughen
we let's toughen

Negative

you don't toughen
we let's not toughen

Non-finite forms

Infinitive

to toughen

Perfect infinitive

to have toughened

Present participle / gerund

toughening

Past participle

toughened

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