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 mayn't preinform you mayn't preinform he mayn't preinform we mayn't preinform you mayn't preinform they mayn't preinform	I mayn't be preinforming you mayn't be preinforming he mayn't be preinforming we mayn't be preinforming you mayn't be preinforming they mayn't be preinforming
Perfect	V-ing perfect
I mayn't have preinformed you mayn't have preinformed he mayn't have preinformed we mayn't have preinformed you mayn't have preinformed they mayn't have preinformed	I mayn't have been preinforming you mayn't have been preinforming he mayn't have been preinforming we mayn't have been preinforming you mayn't have been preinforming they mayn't 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
mayn't I preinform? mayn't you preinform? mayn't he preinform? mayn't we preinform? mayn't you preinform? mayn't they preinform?	mayn't I be preinforming? mayn't you be preinforming? mayn't he be preinforming? mayn't we be preinforming? mayn't you be preinforming? mayn't they be preinforming?
Perfect	V-ing perfect
mayn't I have preinformed? mayn't you have preinformed? mayn't he have preinformed? mayn't we have preinformed? mayn't you have preinformed? mayn't they have preinformed?	mayn't I have been preinforming? mayn't you have been preinforming? mayn't he have been preinforming? mayn't we have been preinforming? mayn't you have been preinforming? mayn't they have been preinforming?