English verb conjugation
MAY CROW

Regular verb: crow - crowed - crowed

Affirmation

Simple form	V-ing form
I may crow you may crow he may crow we may crow you may crow they may crow	I may be crowing you may be crowing he may be crowing we may be crowing you may be crowing they may be crowing
Perfect	V-ing perfect
I may have crowed you may have crowed he may have crowed we may have crowed you may have crowed they may have crowed	I may have been crowing you may have been crowing he may have been crowing we may have been crowing you may have been crowing they may have been crowing

Negation

Simple form	V-ing form
I mayn't crow you mayn't crow he mayn't crow we mayn't crow you mayn't crow they mayn't crow	I mayn't be crowing you mayn't be crowing he mayn't be crowing we mayn't be crowing you mayn't be crowing they mayn't be crowing
Perfect	V-ing perfect
I mayn't have crowed you mayn't have crowed he mayn't have crowed we mayn't have crowed you mayn't have crowed they mayn't have crowed	I mayn't have been crowing you mayn't have been crowing he mayn't have been crowing we mayn't have been crowing you mayn't have been crowing they mayn't have been crowing

Interrogative form

Simple form	V-ing form
may I crow? may you crow? may he crow? may we crow? may you crow? may they crow?	may I be crowing? may you be crowing? may he be crowing? may we be crowing? may you be crowing? may they be crowing?
Perfect	V-ing perfect
may I have crowed? may you have crowed? may he have crowed? may we have crowed? may you have crowed? may they have crowed?	may I have been crowing? may you have been crowing? may he have been crowing? may we have been crowing? may you have been crowing? may they have been crowing?

Interro-negative form

Simple form	V-ing form
mayn't I crow? mayn't you crow? mayn't he crow? mayn't we crow? mayn't you crow? mayn't they crow?	mayn't I be crowing? mayn't you be crowing? mayn't he be crowing? mayn't we be crowing? mayn't you be crowing? mayn't they be crowing?
Perfect	V-ing perfect
mayn't I have crowed? mayn't you have crowed? mayn't he have crowed? mayn't we have crowed? mayn't you have crowed? mayn't they have crowed?	mayn't I have been crowing? mayn't you have been crowing? mayn't he have been crowing? mayn't we have been crowing? mayn't you have been crowing? mayn't they have been crowing?