Conjugation of to challenge

All tenses of the English verb, with every person.

to challenge
To invite (someone) to take part in a competition.
regular verb
Infinitivechallenge
Past simplechallenged
Past participlechallenged
-ing formchallenging
Full conjugation of the English verb to challenge (past simple challenged, past participle challenged): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I challenge
you challenge
he/she/it challenges
we challenge
you challenge
they challenge

Present continuous

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

Present perfect

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

Present perfect continuous

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

Past simple

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

Past continuous

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

Past perfect

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

Past perfect continuous

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

Future simple

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

Future continuous

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

Future perfect

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

Future perfect continuous

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

Conditional

Present

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

Present continuous

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

Perfect

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

Perfect continuous

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

Subjunctive

Present

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

Past

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

Imperative

Affirmative

you challenge
we let's challenge

Negative

you don't challenge
we let's not challenge

Non-finite forms

Infinitive

to challenge

Perfect infinitive

to have challenged

Present participle / gerund

challenging

Past participle

challenged

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