English verb conjugation
MAY PURR

Regular verb: purr - purred - purred

Affirmation

Simple form	V-ing form
I may purr you may purr he may purr we may purr you may purr they may purr	I may be purring you may be purring he may be purring we may be purring you may be purring they may be purring
Perfect	V-ing perfect
I may have purred you may have purred he may have purred we may have purred you may have purred they may have purred	I may have been purring you may have been purring he may have been purring we may have been purring you may have been purring they may have been purring

Negation

Simple form	V-ing form
I mayn't purr you mayn't purr he mayn't purr we mayn't purr you mayn't purr they mayn't purr	I mayn't be purring you mayn't be purring he mayn't be purring we mayn't be purring you mayn't be purring they mayn't be purring
Perfect	V-ing perfect
I mayn't have purred you mayn't have purred he mayn't have purred we mayn't have purred you mayn't have purred they mayn't have purred	I mayn't have been purring you mayn't have been purring he mayn't have been purring we mayn't have been purring you mayn't have been purring they mayn't have been purring

Interrogative form

Simple form	V-ing form
may I purr? may you purr? may he purr? may we purr? may you purr? may they purr?	may I be purring? may you be purring? may he be purring? may we be purring? may you be purring? may they be purring?
Perfect	V-ing perfect
may I have purred? may you have purred? may he have purred? may we have purred? may you have purred? may they have purred?	may I have been purring? may you have been purring? may he have been purring? may we have been purring? may you have been purring? may they have been purring?

Interro-negative form

Simple form	V-ing form
mayn't I purr? mayn't you purr? mayn't he purr? mayn't we purr? mayn't you purr? mayn't they purr?	mayn't I be purring? mayn't you be purring? mayn't he be purring? mayn't we be purring? mayn't you be purring? mayn't they be purring?
Perfect	V-ing perfect
mayn't I have purred? mayn't you have purred? mayn't he have purred? mayn't we have purred? mayn't you have purred? mayn't they have purred?	mayn't I have been purring? mayn't you have been purring? mayn't he have been purring? mayn't we have been purring? mayn't you have been purring? mayn't they have been purring?