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 mayn't sing sing you mayn't sing sing he mayn't sing sing we mayn't sing sing you mayn't sing sing they mayn't sing sing	I mayn't be sing singing you mayn't be sing singing he mayn't be sing singing we mayn't be sing singing you mayn't be sing singing they mayn't be sing singing
Perfect	V-ing perfect
I mayn't have sing singed you mayn't have sing singed he mayn't have sing singed we mayn't have sing singed you mayn't have sing singed they mayn't have sing singed	I mayn't have been sing singing you mayn't have been sing singing he mayn't have been sing singing we mayn't have been sing singing you mayn't have been sing singing they mayn't 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
mayn't I sing sing? mayn't you sing sing? mayn't he sing sing? mayn't we sing sing? mayn't you sing sing? mayn't they sing sing?	mayn't I be sing singing? mayn't you be sing singing? mayn't he be sing singing? mayn't we be sing singing? mayn't you be sing singing? mayn't they be sing singing?
Perfect	V-ing perfect
mayn't I have sing singed? mayn't you have sing singed? mayn't he have sing singed? mayn't we have sing singed? mayn't you have sing singed? mayn't they have sing singed?	mayn't I have been sing singing? mayn't you have been sing singing? mayn't he have been sing singing? mayn't we have been sing singing? mayn't you have been sing singing? mayn't they have been sing singing?