will challenge
Verbo regular: challenge - challenged- challenged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I will challenge
you will challenge
he will challenge
we will challenge
you will challenge
they will challenge 	I will be challenging
you will be challenging
he will be challenging
we will be challenging
you will be challenging
they will be challenging	I will have challenged
you will have challenged
he will have challenged
we will have challenged
you will have challenged
they will have challenged	I will have been challenging
you will have been challenging
he will have been challenging
we will have been challenging
you will have been challenging
they will have been challenging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I will not challenge
you will not challenge
he will not challenge
we will not challenge
you will not challenge
they will not challenge 	I will not be challenging
you will not be challenging
he will not be challenging
we will not be challenging
you will not be challenging
they will not be challenging	I will not have challenged
you will not have challenged
he will not have challenged
we will not have challenged
you will not have challenged
they will not have challenged	I will not have been challenging
you will not have been challenging
he will not have been challenging
we will not have been challenging
you will not have been challenging
they will not have been challenging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
will I challenge?
will you challenge?
will he challenge?
will we challenge?
will you challenge?
will they challenge? 	will I be challenging?
will you be challenging?
will he be challenging?
will we be challenging?
will you be challenging?
will they be challenging? 	will I have challenged?
will you have challenged?
will he 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 he have been challenging?
will we have been challenging?
will you have been challenging?
will they have been challenging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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?