English verb conjugation
SHOULD RETESTIFY

Regular verb: retestify - retestified - retestified

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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