English verb conjugation
MAY SING SING

Regular verb: sing sing - sing singed - sing singed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I may sing sing you may sing sing he may sing sing we may sing sing you may sing sing they may sing sing	I may be sing singing you may be sing singing he may be sing singing we may be sing singing you may be sing singing they may be sing singing
Perfect	V-ing perfect
I may have sing singed you may have sing singed he may have sing singed we may have sing singed you may have sing singed they may have sing singed	I may have been sing singing you may have been sing singing he may have been sing singing we may have been sing singing you may have been sing singing they may have been sing singing

Negation

Simple form	V-ing form
I may not sing sing you may not sing sing he may not sing sing we may not sing sing you may not sing sing they may not sing sing	I may not be sing singing you may not be sing singing he may not be sing singing we may not be sing singing you may not be sing singing they may not be sing singing
Perfect	V-ing perfect
I may not have sing singed you may not have sing singed he may not have sing singed we may not have sing singed you may not have sing singed they may not have sing singed	I may not have been sing singing you may not have been sing singing he may not have been sing singing we may not have been sing singing you may not have been sing singing they may not have been sing singing

Interrogative form

Simple form	V-ing form
may I sing sing? may you sing sing? may he sing sing? may we sing sing? may you sing sing? may they sing sing?	may I be sing singing? may you be sing singing? may he be sing singing? may we be sing singing? may you be sing singing? may they be sing singing?
Perfect	V-ing perfect
may I have sing singed? may you have sing singed? may he have sing singed? may we have sing singed? may you have sing singed? may they have sing singed?	may I have been sing singing? may you have been sing singing? may he have been sing singing? may we have been sing singing? may you have been sing singing? may they have been sing singing?

Interro-negative form

Simple form	V-ing form
may I not sing sing? may you not sing sing? may he not sing sing? may we not sing sing? may you not sing sing? may they not sing sing?	may I not be sing singing? may you not be sing singing? may he not be sing singing? may we not be sing singing? may you not be sing singing? may they not be sing singing?
Perfect	V-ing perfect
may I not have sing singed? may you not have sing singed? may he not have sing singed? may we not have sing singed? may you not have sing singed? may they not have sing singed?	may I not have been sing singing? may you not have been sing singing? may he not have been sing singing? may we not have been sing singing? may you not have been sing singing? may they not have been sing singing?