English verb conjugation
SHALL PERDURE

Regular verb: perdure - perdured - perdured

Affirmation

Simple form	V-ing form
I shall perdure you shall perdure she shall perdure we shall perdure you shall perdure they shall perdure	I shall be perduring you shall be perduring she shall be perduring we shall be perduring you shall be perduring they shall be perduring
Perfect	V-ing perfect
I shall have perdured you shall have perdured she shall have perdured we shall have perdured you shall have perdured they shall have perdured	I shall have been perduring you shall have been perduring she shall have been perduring we shall have been perduring you shall have been perduring they shall have been perduring

Negation

Simple form	V-ing form
I shall not perdure you shall not perdure she shall not perdure we shall not perdure you shall not perdure they shall not perdure	I shall not be perduring you shall not be perduring she shall not be perduring we shall not be perduring you shall not be perduring they shall not be perduring
Perfect	V-ing perfect
I shall not have perdured you shall not have perdured she shall not have perdured we shall not have perdured you shall not have perdured they shall not have perdured	I shall not have been perduring you shall not have been perduring she shall not have been perduring we shall not have been perduring you shall not have been perduring they shall not have been perduring

Interrogative form

Simple form	V-ing form
shall I perdure? shall you perdure? shall she perdure? shall we perdure? shall you perdure? shall they perdure?	shall I be perduring? shall you be perduring? shall she be perduring? shall we be perduring? shall you be perduring? shall they be perduring?
Perfect	V-ing perfect
shall I have perdured? shall you have perdured? shall she have perdured? shall we have perdured? shall you have perdured? shall they have perdured?	shall I have been perduring? shall you have been perduring? shall she have been perduring? shall we have been perduring? shall you have been perduring? shall they have been perduring?

Interro-negative form

Simple form	V-ing form
shall I not perdure? shall you not perdure? shall she not perdure? shall we not perdure? shall you not perdure? shall they not perdure?	shall I not be perduring? shall you not be perduring? shall she not be perduring? shall we not be perduring? shall you not be perduring? shall they not be perduring?
Perfect	V-ing perfect
shall I not have perdured? shall you not have perdured? shall she not have perdured? shall we not have perdured? shall you not have perdured? shall they not have perdured?	shall I not have been perduring? shall you not have been perduring? shall she not have been perduring? shall we not have been perduring? shall you not have been perduring? shall they not have been perduring?