English verb conjugation
MAY FUR

Regular verb: fur - furred - furred

Affirmation

Simple form	V-ing form
I may fur you may fur he may fur we may fur you may fur they may fur	I may be furring you may be furring he may be furring we may be furring you may be furring they may be furring
Perfect	V-ing perfect
I may have furred you may have furred he may have furred we may have furred you may have furred they may have furred	I may have been furring you may have been furring he may have been furring we may have been furring you may have been furring they may have been furring

Negation

Simple form	V-ing form
I may not fur you may not fur he may not fur we may not fur you may not fur they may not fur	I may not be furring you may not be furring he may not be furring we may not be furring you may not be furring they may not be furring
Perfect	V-ing perfect
I may not have furred you may not have furred he may not have furred we may not have furred you may not have furred they may not have furred	I may not have been furring you may not have been furring he may not have been furring we may not have been furring you may not have been furring they may not have been furring

Interrogative form

Simple form	V-ing form
may I fur? may you fur? may he fur? may we fur? may you fur? may they fur?	may I be furring? may you be furring? may he be furring? may we be furring? may you be furring? may they be furring?
Perfect	V-ing perfect
may I have furred? may you have furred? may he have furred? may we have furred? may you have furred? may they have furred?	may I have been furring? may you have been furring? may he have been furring? may we have been furring? may you have been furring? may they have been furring?

Interro-negative form

Simple form	V-ing form
may I not fur? may you not fur? may he not fur? may we not fur? may you not fur? may they not fur?	may I not be furring? may you not be furring? may he not be furring? may we not be furring? may you not be furring? may they not be furring?
Perfect	V-ing perfect
may I not have furred? may you not have furred? may he not have furred? may we not have furred? may you not have furred? may they not have furred?	may I not have been furring? may you not have been furring? may he not have been furring? may we not have been furring? may you not have been furring? may they not have been furring?