will challenge
Regular verb: challenge - challenged- challenged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll challenge
you'll challenge
she'll challenge
we'll challenge
you'll challenge
they'll challenge 	I'll be challenging
you'll be challenging
she'll be challenging
we'll be challenging
you'll be challenging
they'll be challenging	I'll have challenged
you'll have challenged
she'll have challenged
we'll have challenged
you'll have challenged
they'll have challenged	I'll have been challenging
you'll have been challenging
she'll have been challenging
we'll have been challenging
you'll have been challenging
they'll have been challenging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I won't challenge
you won't challenge
she won't challenge
we won't challenge
you won't challenge
they won't challenge 	I won't be challenging
you won't be challenging
she won't be challenging
we won't be challenging
you won't be challenging
they won't be challenging	I won't have challenged
you won't have challenged
she won't have challenged
we won't have challenged
you won't have challenged
they won't have challenged	I won't have been challenging
you won't have been challenging
she won't have been challenging
we won't have been challenging
you won't have been challenging
they won't have been challenging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
won't I challenge?
won't you challenge?
won't she 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 she 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 she 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 she have been challenging?
won't we have been challenging?
won't you have been challenging?
won't they have been challenging?