English verb conjugation
SHALL RETESTIFY

Regular verb: retestify - retestified - retestified

Affirmation

Simple form	V-ing form
I shall retestify you shall retestify he shall retestify we shall retestify you shall retestify they shall retestify	I shall be retestifying you shall be retestifying he shall be retestifying we shall be retestifying you shall be retestifying they shall be retestifying
Perfect	V-ing perfect
I shall have retestified you shall have retestified he shall have retestified we shall have retestified you shall have retestified they shall have retestified	I shall have been retestifying you shall have been retestifying he shall have been retestifying we shall have been retestifying you shall have been retestifying they shall have been retestifying

Negation

Simple form	V-ing form
I shall not retestify you shall not retestify he shall not retestify we shall not retestify you shall not retestify they shall not retestify	I shall not be retestifying you shall not be retestifying he shall not be retestifying we shall not be retestifying you shall not be retestifying they shall not be retestifying
Perfect	V-ing perfect
I shall not have retestified you shall not have retestified he shall not have retestified we shall not have retestified you shall not have retestified they shall not have retestified	I shall not have been retestifying you shall not have been retestifying he shall not have been retestifying we shall not have been retestifying you shall not have been retestifying they shall not have been retestifying

Interrogative form

Simple form	V-ing form
shall I retestify? shall you retestify? shall he retestify? shall we retestify? shall you retestify? shall they retestify?	shall I be retestifying? shall you be retestifying? shall he be retestifying? shall we be retestifying? shall you be retestifying? shall they be retestifying?
Perfect	V-ing perfect
shall I have retestified? shall you have retestified? shall he have retestified? shall we have retestified? shall you have retestified? shall they have retestified?	shall I have been retestifying? shall you have been retestifying? shall he have been retestifying? shall we have been retestifying? shall you have been retestifying? shall they have been retestifying?

Interro-negative form

Simple form	V-ing form
shall I not retestify? shall you not retestify? shall he not retestify? shall we not retestify? shall you not retestify? shall they not retestify?	shall I not be retestifying? shall you not be retestifying? shall he not be retestifying? shall we not be retestifying? shall you not be retestifying? shall they not be retestifying?
Perfect	V-ing perfect
shall I not have retestified? shall you not have retestified? shall he not have retestified? shall we not have retestified? shall you not have retestified? shall they not have retestified?	shall I not have been retestifying? shall you not have been retestifying? shall he not have been retestifying? shall we not have been retestifying? shall you not have been retestifying? shall they not have been retestifying?