shall challenge
Regular verb: challenge - challenged- challenged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll challenge
you'll challenge
he'll challenge
we'll challenge
you'll challenge
they'll challenge 	I'll be challenging
you'll be challenging
he'll be challenging
we'll be challenging
you'll be challenging
they'll be challenging	I'll have challenged
you'll have challenged
he'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
he'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
he 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
he 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
he 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
he 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 he challenge?
shall we challenge?
shall you challenge?
shall they challenge? 	shall I be challenging?
shall you be challenging?
shall he be challenging?
shall we be challenging?
shall you be challenging?
shall they be challenging? 	shall I have challenged?
shall you have challenged?
shall he 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 he 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 he 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 he 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 he 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 he have been challenging?
shan't we have been challenging?
shan't you have been challenging?
shan't they have been challenging?