English verb conjugation
MAY YARN

Regular verb: yarn - yarned - yarned

Affirmation

Simple form	V-ing form
I may yarn you may yarn he may yarn we may yarn you may yarn they may yarn	I may be yarning you may be yarning he may be yarning we may be yarning you may be yarning they may be yarning
Perfect	V-ing perfect
I may have yarned you may have yarned he may have yarned we may have yarned you may have yarned they may have yarned	I may have been yarning you may have been yarning he may have been yarning we may have been yarning you may have been yarning they may have been yarning

Negation

Simple form	V-ing form
I mayn't yarn you mayn't yarn he mayn't yarn we mayn't yarn you mayn't yarn they mayn't yarn	I mayn't be yarning you mayn't be yarning he mayn't be yarning we mayn't be yarning you mayn't be yarning they mayn't be yarning
Perfect	V-ing perfect
I mayn't have yarned you mayn't have yarned he mayn't have yarned we mayn't have yarned you mayn't have yarned they mayn't have yarned	I mayn't have been yarning you mayn't have been yarning he mayn't have been yarning we mayn't have been yarning you mayn't have been yarning they mayn't have been yarning

Interrogative form

Simple form	V-ing form
may I yarn? may you yarn? may he yarn? may we yarn? may you yarn? may they yarn?	may I be yarning? may you be yarning? may he be yarning? may we be yarning? may you be yarning? may they be yarning?
Perfect	V-ing perfect
may I have yarned? may you have yarned? may he have yarned? may we have yarned? may you have yarned? may they have yarned?	may I have been yarning? may you have been yarning? may he have been yarning? may we have been yarning? may you have been yarning? may they have been yarning?

Interro-negative form

Simple form	V-ing form
mayn't I yarn? mayn't you yarn? mayn't he yarn? mayn't we yarn? mayn't you yarn? mayn't they yarn?	mayn't I be yarning? mayn't you be yarning? mayn't he be yarning? mayn't we be yarning? mayn't you be yarning? mayn't they be yarning?
Perfect	V-ing perfect
mayn't I have yarned? mayn't you have yarned? mayn't he have yarned? mayn't we have yarned? mayn't you have yarned? mayn't they have yarned?	mayn't I have been yarning? mayn't you have been yarning? mayn't he have been yarning? mayn't we have been yarning? mayn't you have been yarning? mayn't they have been yarning?