English verb conjugation
TO CHALLENGE

Regular verb: challenge - challenged - challenged

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I challenge? do you challenge? does she challenge? do we challenge? do you challenge? do they challenge?	am I challenging? are you challenging? is she challenging? are we challenging? are you challenging? are they challenging?	did I challenge? did you challenge? did she challenge? did we challenge? did you challenge? did they challenge?	was I challenging? were you challenging? was she challenging? were we challenging? were you challenging? were they challenging?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I challenged? have you challenged? has she challenged? have we challenged? have you challenged? have they challenged?	have I been challenging? have you been challenging? has she been challenging? have we been challenging? have you been challenging? have they been challenging?	had I challenged? had you challenged? had she challenged? had we challenged? had you challenged? had they challenged?	had I been challenging? had you been challenging? had she been challenging? had we been challenging? had you been challenging? had they been challenging?
Future	Future continuous	Future perfect	Future perfect continuous
will I challenge? will you challenge? will she challenge? will we challenge? will you challenge? will they challenge?	will I be challenging? will you be challenging? will she be challenging? will we be challenging? will you be challenging? will they be challenging?	will I have challenged? will you have challenged? will she have challenged? will we have challenged? will you have challenged? will they have challenged?	will I have been challenging? will you have been challenging? will she have been challenging? will we have been challenging? will you have been challenging? will they have been challenging?

Conditional

Present	Present continuous	Past	Past continuous
would I challenge? would you challenge? would she challenge? would we challenge? would you challenge? would they challenge?	would I be challenging? would you be challenging? would she be challenging? would we be challenging? would you be challenging? would they be challenging?	would I have challenged? would you have challenged? would she have challenged? would we have challenged? would you have challenged? would they have challenged?	would I have been challenging? would you have been challenging? would she have been challenging? would we have been challenging? would you have been challenging? would they have been challenging?

Infinitive

Imperative

Infinitive		Imperative
to challenge		- - -

Participle

Present	Past
challenging	challenged