English verb conjugation
MAY CO-STAR

Regular verb: co-star - co-stared - co-stared

Affirmation

Simple form	V-ing form
I may co-star you may co-star he may co-star we may co-star you may co-star they may co-star	I may be co-staring you may be co-staring he may be co-staring we may be co-staring you may be co-staring they may be co-staring
Perfect	V-ing perfect
I may have co-stared you may have co-stared he may have co-stared we may have co-stared you may have co-stared they may have co-stared	I may have been co-staring you may have been co-staring he may have been co-staring we may have been co-staring you may have been co-staring they may have been co-staring

Negation

Simple form	V-ing form
I mayn't co-star you mayn't co-star he mayn't co-star we mayn't co-star you mayn't co-star they mayn't co-star	I mayn't be co-staring you mayn't be co-staring he mayn't be co-staring we mayn't be co-staring you mayn't be co-staring they mayn't be co-staring
Perfect	V-ing perfect
I mayn't have co-stared you mayn't have co-stared he mayn't have co-stared we mayn't have co-stared you mayn't have co-stared they mayn't have co-stared	I mayn't have been co-staring you mayn't have been co-staring he mayn't have been co-staring we mayn't have been co-staring you mayn't have been co-staring they mayn't have been co-staring

Interrogative form

Simple form	V-ing form
may I co-star? may you co-star? may he co-star? may we co-star? may you co-star? may they co-star?	may I be co-staring? may you be co-staring? may he be co-staring? may we be co-staring? may you be co-staring? may they be co-staring?
Perfect	V-ing perfect
may I have co-stared? may you have co-stared? may he have co-stared? may we have co-stared? may you have co-stared? may they have co-stared?	may I have been co-staring? may you have been co-staring? may he have been co-staring? may we have been co-staring? may you have been co-staring? may they have been co-staring?

Interro-negative form

Simple form	V-ing form
mayn't I co-star? mayn't you co-star? mayn't he co-star? mayn't we co-star? mayn't you co-star? mayn't they co-star?	mayn't I be co-staring? mayn't you be co-staring? mayn't he be co-staring? mayn't we be co-staring? mayn't you be co-staring? mayn't they be co-staring?
Perfect	V-ing perfect
mayn't I have co-stared? mayn't you have co-stared? mayn't he have co-stared? mayn't we have co-stared? mayn't you have co-stared? mayn't they have co-stared?	mayn't I have been co-staring? mayn't you have been co-staring? mayn't he have been co-staring? mayn't we have been co-staring? mayn't you have been co-staring? mayn't they have been co-staring?