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 may not co-star you may not co-star he may not co-star we may not co-star you may not co-star they may not co-star	I may not be co-staring you may not be co-staring he may not be co-staring we may not be co-staring you may not be co-staring they may not be co-staring
Perfect	V-ing perfect
I may not have co-stared you may not have co-stared he may not have co-stared we may not have co-stared you may not have co-stared they may not have co-stared	I may not have been co-staring you may not have been co-staring he may not have been co-staring we may not have been co-staring you may not have been co-staring they may not 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
may I not co-star? may you not co-star? may he not co-star? may we not co-star? may you not co-star? may they not co-star?	may I not be co-staring? may you not be co-staring? may he not be co-staring? may we not be co-staring? may you not be co-staring? may they not be co-staring?
Perfect	V-ing perfect
may I not have co-stared? may you not have co-stared? may he not have co-stared? may we not have co-stared? may you not have co-stared? may they not have co-stared?	may I not have been co-staring? may you not have been co-staring? may he not have been co-staring? may we not have been co-staring? may you not have been co-staring? may they not have been co-staring?