English verb conjugation
MAY SAIL

Regular verb: sail - sailed - sailed

Affirmation

Simple form	V-ing form
I may sail you may sail he may sail we may sail you may sail they may sail	I may be sailing you may be sailing he may be sailing we may be sailing you may be sailing they may be sailing
Perfect	V-ing perfect
I may have sailed you may have sailed he may have sailed we may have sailed you may have sailed they may have sailed	I may have been sailing you may have been sailing he may have been sailing we may have been sailing you may have been sailing they may have been sailing

Negation

Simple form	V-ing form
I may not sail you may not sail he may not sail we may not sail you may not sail they may not sail	I may not be sailing you may not be sailing he may not be sailing we may not be sailing you may not be sailing they may not be sailing
Perfect	V-ing perfect
I may not have sailed you may not have sailed he may not have sailed we may not have sailed you may not have sailed they may not have sailed	I may not have been sailing you may not have been sailing he may not have been sailing we may not have been sailing you may not have been sailing they may not have been sailing

Interrogative form

Simple form	V-ing form
may I sail? may you sail? may he sail? may we sail? may you sail? may they sail?	may I be sailing? may you be sailing? may he be sailing? may we be sailing? may you be sailing? may they be sailing?
Perfect	V-ing perfect
may I have sailed? may you have sailed? may he have sailed? may we have sailed? may you have sailed? may they have sailed?	may I have been sailing? may you have been sailing? may he have been sailing? may we have been sailing? may you have been sailing? may they have been sailing?

Interro-negative form

Simple form	V-ing form
may I not sail? may you not sail? may he not sail? may we not sail? may you not sail? may they not sail?	may I not be sailing? may you not be sailing? may he not be sailing? may we not be sailing? may you not be sailing? may they not be sailing?
Perfect	V-ing perfect
may I not have sailed? may you not have sailed? may he not have sailed? may we not have sailed? may you not have sailed? may they not have sailed?	may I not have been sailing? may you not have been sailing? may he not have been sailing? may we not have been sailing? may you not have been sailing? may they not have been sailing?