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 mayn't fur you mayn't fur he mayn't fur we mayn't fur you mayn't fur they mayn't fur	I mayn't be furring you mayn't be furring he mayn't be furring we mayn't be furring you mayn't be furring they mayn't be furring
Perfect	V-ing perfect
I mayn't have furred you mayn't have furred he mayn't have furred we mayn't have furred you mayn't have furred they mayn't have furred	I mayn't have been furring you mayn't have been furring he mayn't have been furring we mayn't have been furring you mayn't have been furring they mayn't 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
mayn't I fur? mayn't you fur? mayn't he fur? mayn't we fur? mayn't you fur? mayn't they fur?	mayn't I be furring? mayn't you be furring? mayn't he be furring? mayn't we be furring? mayn't you be furring? mayn't they be furring?
Perfect	V-ing perfect
mayn't I have furred? mayn't you have furred? mayn't he have furred? mayn't we have furred? mayn't you have furred? mayn't they have furred?	mayn't I have been furring? mayn't you have been furring? mayn't he have been furring? mayn't we have been furring? mayn't you have been furring? mayn't they have been furring?