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 mayn't rail you mayn't rail he mayn't rail we mayn't rail you mayn't rail they mayn't rail	I mayn't be railing you mayn't be railing he mayn't be railing we mayn't be railing you mayn't be railing they mayn't be railing
Perfect	V-ing perfect
I mayn't have railed you mayn't have railed he mayn't have railed we mayn't have railed you mayn't have railed they mayn't have railed	I mayn't have been railing you mayn't have been railing he mayn't have been railing we mayn't have been railing you mayn't have been railing they mayn't 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
mayn't I rail? mayn't you rail? mayn't he rail? mayn't we rail? mayn't you rail? mayn't they rail?	mayn't I be railing? mayn't you be railing? mayn't he be railing? mayn't we be railing? mayn't you be railing? mayn't they be railing?
Perfect	V-ing perfect
mayn't I have railed? mayn't you have railed? mayn't he have railed? mayn't we have railed? mayn't you have railed? mayn't they have railed?	mayn't I have been railing? mayn't you have been railing? mayn't he have been railing? mayn't we have been railing? mayn't you have been railing? mayn't they have been railing?