English verb conjugation
MAY RAIL

Regular verb: rail - railed - railed

Affirmation

Simple form	V-ing form
I may rail you may rail he may rail we may rail you may rail they may rail	I may be railing you may be railing he may be railing we may be railing you may be railing they may be railing
Perfect	V-ing perfect
I may have railed you may have railed he may have railed we may have railed you may have railed they may have railed	I may have been railing you may have been railing he may have been railing we may have been railing you may have been railing they may have been railing

Negation

Simple form	V-ing form
I may not rail you may not rail he may not rail we may not rail you may not rail they may not rail	I may not be railing you may not be railing he may not be railing we may not be railing you may not be railing they may not be railing
Perfect	V-ing perfect
I may not have railed you may not have railed he may not have railed we may not have railed you may not have railed they may not have railed	I may not have been railing you may not have been railing he may not have been railing we may not have been railing you may not have been railing they may not have been railing

Interrogative form

Simple form	V-ing form
may I rail? may you rail? may he rail? may we rail? may you rail? may they rail?	may I be railing? may you be railing? may he be railing? may we be railing? may you be railing? may they be railing?
Perfect	V-ing perfect
may I have railed? may you have railed? may he have railed? may we have railed? may you have railed? may they have railed?	may I have been railing? may you have been railing? may he have been railing? may we have been railing? may you have been railing? may they have been railing?

Interro-negative form

Simple form	V-ing form
may I not rail? may you not rail? may he not rail? may we not rail? may you not rail? may they not rail?	may I not be railing? may you not be railing? may he not be railing? may we not be railing? may you not be railing? may they not be railing?
Perfect	V-ing perfect
may I not have railed? may you not have railed? may he not have railed? may we not have railed? may you not have railed? may they not have railed?	may I not have been railing? may you not have been railing? may he not have been railing? may we not have been railing? may you not have been railing? may they not have been railing?