shall modify
Regular verb: modify - modified- modified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll modify
you'll modify
she'll modify
we'll modify
you'll modify
they'll modify 	I'll be modifying
you'll be modifying
she'll be modifying
we'll be modifying
you'll be modifying
they'll be modifying	I'll have modified
you'll have modified
she'll have modified
we'll have modified
you'll have modified
they'll have modified	I'll have been modifying
you'll have been modifying
she'll have been modifying
we'll have been modifying
you'll have been modifying
they'll have been modifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't modify
you shan't modify
she shan't modify
we shan't modify
you shan't modify
they shan't modify 	I shan't be modifying
you shan't be modifying
she shan't be modifying
we shan't be modifying
you shan't be modifying
they shan't be modifying	I shan't have modified
you shan't have modified
she shan't have modified
we shan't have modified
you shan't have modified
they shan't have modified	I shan't have been modifying
you shan't have been modifying
she shan't have been modifying
we shan't have been modifying
you shan't have been modifying
they shan't have been modifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I modify?
shall you modify?
shall she modify?
shall we modify?
shall you modify?
shall they modify? 	shall I be modifying?
shall you be modifying?
shall she be modifying?
shall we be modifying?
shall you be modifying?
shall they be modifying? 	shall I have modified?
shall you have modified?
shall she have modified?
shall we have modified?
shall you have modified?
shall they have modified? 	shall I have been modifying?
shall you have been modifying?
shall she have been modifying?
shall we have been modifying?
shall you have been modifying?
shall they have been modifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I modify?
shan't you modify?
shan't she modify?
shan't we modify?
shan't you modify?
shan't they modify? 	shan't I be modifying?
shan't you be modifying?
shan't she be modifying?
shan't we be modifying?
shan't you be modifying?
shan't they be modifying? 	shan't I have modified?
shan't you have modified?
shan't she have modified?
shan't we have modified?
shan't you have modified?
shan't they have modified? 	shan't I have been modifying?
shan't you have been modifying?
shan't she have been modifying?
shan't we have been modifying?
shan't you have been modifying?
shan't they have been modifying?