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 may not crow you may not crow he may not crow we may not crow you may not crow they may not crow	I may not be crowing you may not be crowing he may not be crowing we may not be crowing you may not be crowing they may not be crowing
Perfect	V-ing perfect
I may not have crowed you may not have crowed he may not have crowed we may not have crowed you may not have crowed they may not have crowed	I may not have been crowing you may not have been crowing he may not have been crowing we may not have been crowing you may not have been crowing they may not 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
may I not crow? may you not crow? may he not crow? may we not crow? may you not crow? may they not crow?	may I not be crowing? may you not be crowing? may he not be crowing? may we not be crowing? may you not be crowing? may they not be crowing?
Perfect	V-ing perfect
may I not have crowed? may you not have crowed? may he not have crowed? may we not have crowed? may you not have crowed? may they not have crowed?	may I not have been crowing? may you not have been crowing? may he not have been crowing? may we not have been crowing? may you not have been crowing? may they not have been crowing?