I may nail you may nail he may nail we may nail you may nail they may nail
V-ing form
I may be nailing you may be nailing he may be nailing we may be nailing you may be nailing they may be nailing
Perfect
I may have nailed you may have nailed he may have nailed we may have nailed you may have nailed they may have nailed
V-ing perfect
I may have been nailing you may have been nailing he may have been nailing we may have been nailing you may have been nailing they may have been nailing
Negation
Simple form
I mayn't nail you mayn't nail he mayn't nail we mayn't nail you mayn't nail they mayn't nail
V-ing form
I mayn't be nailing you mayn't be nailing he mayn't be nailing we mayn't be nailing you mayn't be nailing they mayn't be nailing
Perfect
I mayn't have nailed you mayn't have nailed he mayn't have nailed we mayn't have nailed you mayn't have nailed they mayn't have nailed
V-ing perfect
I mayn't have been nailing you mayn't have been nailing he mayn't have been nailing we mayn't have been nailing you mayn't have been nailing they mayn't have been nailing
Interrogative form
Simple form
may I nail? may you nail? may he nail? may we nail? may you nail? may they nail?
V-ing form
may I be nailing? may you be nailing? may he be nailing? may we be nailing? may you be nailing? may they be nailing?
Perfect
may I have nailed? may you have nailed? may he have nailed? may we have nailed? may you have nailed? may they have nailed?
V-ing perfect
may I have been nailing? may you have been nailing? may he have been nailing? may we have been nailing? may you have been nailing? may they have been nailing?
Interro-negative form
Simple form
mayn't I nail? mayn't you nail? mayn't he nail? mayn't we nail? mayn't you nail? mayn't they nail?
V-ing form
mayn't I be nailing? mayn't you be nailing? mayn't he be nailing? mayn't we be nailing? mayn't you be nailing? mayn't they be nailing?
Perfect
mayn't I have nailed? mayn't you have nailed? mayn't he have nailed? mayn't we have nailed? mayn't you have nailed? mayn't they have nailed?
V-ing perfect
mayn't I have been nailing? mayn't you have been nailing? mayn't he have been nailing? mayn't we have been nailing? mayn't you have been nailing? mayn't they have been nailing?