shall require
Verbo regular: require - required- required

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall require
you shall require
he shall require
we shall require
you shall require
they shall require 	I shall be requiring
you shall be requiring
he shall be requiring
we shall be requiring
you shall be requiring
they shall be requiring	I shall have required
you shall have required
he shall have required
we shall have required
you shall have required
they shall have required	I shall have been requiring
you shall have been requiring
he shall have been requiring
we shall have been requiring
you shall have been requiring
they shall have been requiring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not require
you shall not require
he shall not require
we shall not require
you shall not require
they shall not require 	I shall not be requiring
you shall not be requiring
he shall not be requiring
we shall not be requiring
you shall not be requiring
they shall not be requiring	I shall not have required
you shall not have required
he shall not have required
we shall not have required
you shall not have required
they shall not have required	I shall not have been requiring
you shall not have been requiring
he shall not have been requiring
we shall not have been requiring
you shall not have been requiring
they shall not have been requiring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I require?
shall you require?
shall he require?
shall we require?
shall you require?
shall they require? 	shall I be requiring?
shall you be requiring?
shall he be requiring?
shall we be requiring?
shall you be requiring?
shall they be requiring? 	shall I have required?
shall you have required?
shall he have required?
shall we have required?
shall you have required?
shall they have required? 	shall I have been requiring?
shall you have been requiring?
shall he have been requiring?
shall we have been requiring?
shall you have been requiring?
shall they have been requiring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not require?
shall you not require?
shall he not require?
shall we not require?
shall you not require?
shall they not require? 	shall I not be requiring?
shall you not be requiring?
shall he not be requiring?
shall we not be requiring?
shall you not be requiring?
shall they not be requiring? 	shall I not have required?
shall you not have required?
shall he not have required?
shall we not have required?
shall you not have required?
shall they not have required? 	shall I not have been requiring?
shall you not have been requiring?
shall he not have been requiring?
shall we not have been requiring?
shall you not have been requiring?
shall they not have been requiring?