English verb conjugation
MAY SPARK

Regular verb: spark - sparked - sparked

Affirmation

Simple form	V-ing form
I may spark you may spark he may spark we may spark you may spark they may spark	I may be sparking you may be sparking he may be sparking we may be sparking you may be sparking they may be sparking
Perfect	V-ing perfect
I may have sparked you may have sparked he may have sparked we may have sparked you may have sparked they may have sparked	I may have been sparking you may have been sparking he may have been sparking we may have been sparking you may have been sparking they may have been sparking

Negation

Simple form	V-ing form
I may not spark you may not spark he may not spark we may not spark you may not spark they may not spark	I may not be sparking you may not be sparking he may not be sparking we may not be sparking you may not be sparking they may not be sparking
Perfect	V-ing perfect
I may not have sparked you may not have sparked he may not have sparked we may not have sparked you may not have sparked they may not have sparked	I may not have been sparking you may not have been sparking he may not have been sparking we may not have been sparking you may not have been sparking they may not have been sparking

Interrogative form

Simple form	V-ing form
may I spark? may you spark? may he spark? may we spark? may you spark? may they spark?	may I be sparking? may you be sparking? may he be sparking? may we be sparking? may you be sparking? may they be sparking?
Perfect	V-ing perfect
may I have sparked? may you have sparked? may he have sparked? may we have sparked? may you have sparked? may they have sparked?	may I have been sparking? may you have been sparking? may he have been sparking? may we have been sparking? may you have been sparking? may they have been sparking?

Interro-negative form

Simple form	V-ing form
may I not spark? may you not spark? may he not spark? may we not spark? may you not spark? may they not spark?	may I not be sparking? may you not be sparking? may he not be sparking? may we not be sparking? may you not be sparking? may they not be sparking?
Perfect	V-ing perfect
may I not have sparked? may you not have sparked? may he not have sparked? may we not have sparked? may you not have sparked? may they not have sparked?	may I not have been sparking? may you not have been sparking? may he not have been sparking? may we not have been sparking? may you not have been sparking? may they not have been sparking?