English verb conjugation
MAY PREINFORM

Regular verb: preinform - preinformed - preinformed

Affirmation

Simple form	V-ing form
I may preinform you may preinform he may preinform we may preinform you may preinform they may preinform	I may be preinforming you may be preinforming he may be preinforming we may be preinforming you may be preinforming they may be preinforming
Perfect	V-ing perfect
I may have preinformed you may have preinformed he may have preinformed we may have preinformed you may have preinformed they may have preinformed	I may have been preinforming you may have been preinforming he may have been preinforming we may have been preinforming you may have been preinforming they may have been preinforming

Negation

Simple form	V-ing form
I may not preinform you may not preinform he may not preinform we may not preinform you may not preinform they may not preinform	I may not be preinforming you may not be preinforming he may not be preinforming we may not be preinforming you may not be preinforming they may not be preinforming
Perfect	V-ing perfect
I may not have preinformed you may not have preinformed he may not have preinformed we may not have preinformed you may not have preinformed they may not have preinformed	I may not have been preinforming you may not have been preinforming he may not have been preinforming we may not have been preinforming you may not have been preinforming they may not have been preinforming

Interrogative form

Simple form	V-ing form
may I preinform? may you preinform? may he preinform? may we preinform? may you preinform? may they preinform?	may I be preinforming? may you be preinforming? may he be preinforming? may we be preinforming? may you be preinforming? may they be preinforming?
Perfect	V-ing perfect
may I have preinformed? may you have preinformed? may he have preinformed? may we have preinformed? may you have preinformed? may they have preinformed?	may I have been preinforming? may you have been preinforming? may he have been preinforming? may we have been preinforming? may you have been preinforming? may they have been preinforming?

Interro-negative form

Simple form	V-ing form
may I not preinform? may you not preinform? may he not preinform? may we not preinform? may you not preinform? may they not preinform?	may I not be preinforming? may you not be preinforming? may he not be preinforming? may we not be preinforming? may you not be preinforming? may they not be preinforming?
Perfect	V-ing perfect
may I not have preinformed? may you not have preinformed? may he not have preinformed? may we not have preinformed? may you not have preinformed? may they not have preinformed?	may I not have been preinforming? may you not have been preinforming? may he not have been preinforming? may we not have been preinforming? may you not have been preinforming? may they not have been preinforming?