shall 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 shan't challenge
you shan't challenge
she shan't challenge
we shan't challenge
you shan't challenge
they shan't challenge 	I shan't be challenging
you shan't be challenging
she shan't be challenging
we shan't be challenging
you shan't be challenging
they shan't be challenging	I shan't have challenged
you shan't have challenged
she shan't have challenged
we shan't have challenged
you shan't have challenged
they shan't have challenged	I shan't have been challenging
you shan't have been challenging
she shan't have been challenging
we shan't have been challenging
you shan't have been challenging
they shan't have been challenging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I challenge?
shall you challenge?
shall she challenge?
shall we challenge?
shall you challenge?
shall they challenge? 	shall I be challenging?
shall you be challenging?
shall she be challenging?
shall we be challenging?
shall you be challenging?
shall they be challenging? 	shall I have challenged?
shall you have challenged?
shall she have challenged?
shall we have challenged?
shall you have challenged?
shall they have challenged? 	shall I have been challenging?
shall you have been challenging?
shall she have been challenging?
shall we have been challenging?
shall you have been challenging?
shall they have been challenging? 	

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