English verb conjugation
MAY NAIL

Regular verb: nail - nailed - nailed

Affirmation

Simple form	V-ing form
I may nail you may nail he may nail we may nail you may nail they may nail	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	V-ing 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	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	V-ing form
I may not nail you may not nail he may not nail we may not nail you may not nail they may not nail	I may not be nailing you may not be nailing he may not be nailing we may not be nailing you may not be nailing they may not be nailing
Perfect	V-ing perfect
I may not have nailed you may not have nailed he may not have nailed we may not have nailed you may not have nailed they may not have nailed	I may not have been nailing you may not have been nailing he may not have been nailing we may not have been nailing you may not have been nailing they may not have been nailing

Interrogative form

Simple form	V-ing form
may I nail? may you nail? may he nail? may we nail? may you nail? may they nail?	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	V-ing 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?	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	V-ing form
may I not nail? may you not nail? may he not nail? may we not nail? may you not nail? may they not nail?	may I not be nailing? may you not be nailing? may he not be nailing? may we not be nailing? may you not be nailing? may they not be nailing?
Perfect	V-ing perfect
may I not have nailed? may you not have nailed? may he not have nailed? may we not have nailed? may you not have nailed? may they not have nailed?	may I not have been nailing? may you not have been nailing? may he not have been nailing? may we not have been nailing? may you not have been nailing? may they not have been nailing?