English verb conjugation
SHALL RETROGRADE

Regular verb: retrograde - retrograded - retrograded

Affirmation

Simple form	V-ing form
I shall retrograde you shall retrograde she shall retrograde we shall retrograde you shall retrograde they shall retrograde	I shall be retrograding you shall be retrograding she shall be retrograding we shall be retrograding you shall be retrograding they shall be retrograding
Perfect	V-ing perfect
I shall have retrograded you shall have retrograded she shall have retrograded we shall have retrograded you shall have retrograded they shall have retrograded	I shall have been retrograding you shall have been retrograding she shall have been retrograding we shall have been retrograding you shall have been retrograding they shall have been retrograding

Negation

Simple form	V-ing form
I shall not retrograde you shall not retrograde she shall not retrograde we shall not retrograde you shall not retrograde they shall not retrograde	I shall not be retrograding you shall not be retrograding she shall not be retrograding we shall not be retrograding you shall not be retrograding they shall not be retrograding
Perfect	V-ing perfect
I shall not have retrograded you shall not have retrograded she shall not have retrograded we shall not have retrograded you shall not have retrograded they shall not have retrograded	I shall not have been retrograding you shall not have been retrograding she shall not have been retrograding we shall not have been retrograding you shall not have been retrograding they shall not have been retrograding

Interrogative form

Simple form	V-ing form
shall I retrograde? shall you retrograde? shall she retrograde? shall we retrograde? shall you retrograde? shall they retrograde?	shall I be retrograding? shall you be retrograding? shall she be retrograding? shall we be retrograding? shall you be retrograding? shall they be retrograding?
Perfect	V-ing perfect
shall I have retrograded? shall you have retrograded? shall she have retrograded? shall we have retrograded? shall you have retrograded? shall they have retrograded?	shall I have been retrograding? shall you have been retrograding? shall she have been retrograding? shall we have been retrograding? shall you have been retrograding? shall they have been retrograding?

Interro-negative form

Simple form	V-ing form
shall I not retrograde? shall you not retrograde? shall she not retrograde? shall we not retrograde? shall you not retrograde? shall they not retrograde?	shall I not be retrograding? shall you not be retrograding? shall she not be retrograding? shall we not be retrograding? shall you not be retrograding? shall they not be retrograding?
Perfect	V-ing perfect
shall I not have retrograded? shall you not have retrograded? shall she not have retrograded? shall we not have retrograded? shall you not have retrograded? shall they not have retrograded?	shall I not have been retrograding? shall you not have been retrograding? shall she not have been retrograding? shall we not have been retrograding? shall you not have been retrograding? shall they not have been retrograding?