English verb conjugation
MAY RETESTIFY

Regular verb: retestify - retestified - retestified

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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