English verb conjugation
TO CHALLENGE

Regular verb: challenge - challenged - challenged

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I challenge? don't you challenge? doesn't he challenge? don't we challenge? don't you challenge? don't they challenge?	am I not challenging? aren't you challenging? isn't he challenging? aren't we challenging? aren't you challenging? aren't they challenging?	didn't I challenge? didn't you challenge? didn't he challenge? didn't we challenge? didn't you challenge? didn't they challenge?	wasn't I challenging? weren't you challenging? wasn't he challenging? weren't we challenging? weren't you challenging? weren't they challenging?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I challenged? haven't you challenged? hasn't he challenged? haven't we challenged? haven't you challenged? haven't they challenged?	haven't I been challenging? haven't you been challenging? hasn't he been challenging? haven't we been challenging? haven't you been challenging? haven't they been challenging?	hadn't I challenged? hadn't you challenged? hadn't he challenged? hadn't we challenged? hadn't you challenged? hadn't they challenged?	hadn't I been challenging? hadn't you been challenging? hadn't he been challenging? hadn't we been challenging? hadn't you been challenging? hadn't they been challenging?
Future	Future continuous	Future perfect	Future perfect continuous
won't I challenge? won't you challenge? won't he challenge? won't we challenge? won't you challenge? won't they challenge?	won't I be challenging? won't you be challenging? won't he be challenging? won't we be challenging? won't you be challenging? won't they be challenging?	won't I have challenged? won't you have challenged? won't he have challenged? won't we have challenged? won't you have challenged? won't they have challenged?	won't I have been challenging? won't you have been challenging? won't he have been challenging? won't we have been challenging? won't you have been challenging? won't they have been challenging?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I challenge? wouldn't you challenge? wouldn't he challenge? wouldn't we challenge? wouldn't you challenge? wouldn't they challenge?	wouldn't I be challenging? wouldn't you be challenging? wouldn't he be challenging? wouldn't we be challenging? wouldn't you be challenging? wouldn't they be challenging?	wouldn't I have challenged? wouldn't you have challenged? wouldn't he have challenged? wouldn't we have challenged? wouldn't you have challenged? wouldn't they have challenged?	wouldn't I have been challenging? wouldn't you have been challenging? wouldn't he have been challenging? wouldn't we have been challenging? wouldn't you have been challenging? wouldn't they have been challenging?

Infinitive

Imperative

Infinitive		Imperative
to challenge		- - -

Participle

Present	Past
challenging	challenged