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Indicative

Present Simple
Perfect Simple
Past Simple
Pluperfect Simple
Future Simple
Future perfect Simple
Present Continuous
Perfect Continuous
Past Continuous
Pluperfect Continuous
Future Continuous
Future perfect Continuous
I challenge
you challenge
he/she/it challenges
we challenge
they challenge
I have challenged
you have challenged
he/she/it has challenged
we have challenged
they have challenged
I challenged
you challenged
he/she/it challenged
we challenged
they challenged
I had challenged
you had challenged
he/she/it had challenged
we had challenged
they had challenged
I will challenge
you will challenge
he/she/it will challenge
we will challenge
they will challenge
I will have challenged
you will have challenged
he/she/it will have challenged
we will have challenged
they will have challenged
I am challenging
you are challenging
he/she/it is challenging
we are challenging
they are challenging
I have been challenging
you have been challenging
he/she/it has been challenging
we have been challenging
they have been challenging
I was challenging
you were challenging
he/she/it was challenging
we were challenging
they were challenging
I had been challenging
you had been challenging
he/she/it had been challenging
we had been challenging
they had been challenging
I will be challenging
you will be challenging
he/she/it will be challenging
we will be challenging
they will be challenging
I will have been challenging
you will have been challenging
he/she/it will have been challenging
we will have been challenging
they will have been challenging

Subjunctive

Present Simple
Perfect Simple
Imperfect Simple
Pluperfect Simple
I challenge
you challenge
he/she/it challenge
we challenge
they challenge
I have challenged
you have challenged
he/she/it have challenged
we have challenged
they have challenged
I challenged
you challenged
he/she/it challenged
we challenged
they challenged
I had challenged
you had challenged
he/she/it had challenged
we had challenged
they had challenged

Conditional

Present Simple
Perfect Simple
Present Continuous
Perfect Continuous
I would challenge
you would challenge
he/she/it would challenge
we would challenge
they would challenge
I would have challenged
you would have challenged
he/she/it would have challenged
we would have challenged
they would have challenged
I would be challenging
you would be challenging
he/she/it would be challenging
we would be challenging
they would be challenging
I would have been challenging
you would have been challenging
he/she/it would have been challenging
we would have been challenging
they would have been challenging

Imperative

you challenge
we Let's challenge

← Conjugate another English verb

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