to challenge
Regular verb: challenge - challenged- challenged

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I not challenge?
do you not challenge?
doeshe not challenge?
do we not challenge?
do you not challenge?
do they not challenge? 	amI not challenging?
areyou not challenging?
ishe not challenging?
arewe not challenging?
areyou not challenging?
arethey not challenging? 	did I not challenge?
did you not challenge?
did he not challenge?
did we not challenge?
did you not challenge?
did they not challenge? 	wasI not challenging?
wereyou not challenging?
washe not challenging?
werewe not challenging?
wereyou not challenging?
werethey not challenging? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I not challenged?
have you not challenged?
hashe not challenged?
have we not challenged?
have you not challenged?
have they not challenged? 	 have I not been challenging?
have you not been challenging?
hashe not been challenging?
have we not been challenging?
have you not been challenging?
have they not been challenging? 	had I not challenged?
had you not challenged?
had he not challenged?
had we not challenged?
had you not challenged?
had they not challenged? 	had I not been challenging?
had you not been challenging?
had he not been challenging?
had we not been challenging?
had you not been challenging?
had they not been challenging? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
will I not challenge?
will you not challenge?
will he not challenge?
will we not challenge?
will you not challenge?
will they not challenge? 	will I not be challenging?
will you not be challenging?
will he not be challenging?
will we not be challenging?
will you not be challenging?
will they not be challenging? 	will I not have challenged?
will you not have challenged?
will he not have challenged?
will we not have challenged?
will you not have challenged?
will they not have challenged? 	will I not have been challenging?
will you not have been challenging?
will he not have been challenging?
will we not have been challenging?
will you not have been challenging?
will they not have been challenging? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
would I not challenge?
would you not challenge?
would he not challenge?
would we not challenge?
would you not challenge?
would they not challenge? 	would I not be challenging?
would you not be challenging?
would he not be challenging?
would we not be challenging?
would you not be challenging?
would they not be challenging? 	would I not have challenged?
would you not have challenged?
would he not have challenged?
would we not have challenged?
would you not have challenged?
would they not have challenged? 	would I not have been challenging?
would you not have been challenging?
would he not have been challenging?
would we not have been challenging?
would you not have been challenging?
would they not have been challenging? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to challenge 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
challenging	challenged