English verb conjugation
MAY SKATEBOARD

Regular verb: skateboard - skateboarded - skateboarded

Affirmation

Simple form	V-ing form
I may skateboard you may skateboard he may skateboard we may skateboard you may skateboard they may skateboard	I may be skateboarding you may be skateboarding he may be skateboarding we may be skateboarding you may be skateboarding they may be skateboarding
Perfect	V-ing perfect
I may have skateboarded you may have skateboarded he may have skateboarded we may have skateboarded you may have skateboarded they may have skateboarded	I may have been skateboarding you may have been skateboarding he may have been skateboarding we may have been skateboarding you may have been skateboarding they may have been skateboarding

Negation

Simple form	V-ing form
I may not skateboard you may not skateboard he may not skateboard we may not skateboard you may not skateboard they may not skateboard	I may not be skateboarding you may not be skateboarding he may not be skateboarding we may not be skateboarding you may not be skateboarding they may not be skateboarding
Perfect	V-ing perfect
I may not have skateboarded you may not have skateboarded he may not have skateboarded we may not have skateboarded you may not have skateboarded they may not have skateboarded	I may not have been skateboarding you may not have been skateboarding he may not have been skateboarding we may not have been skateboarding you may not have been skateboarding they may not have been skateboarding

Interrogative form

Simple form	V-ing form
may I skateboard? may you skateboard? may he skateboard? may we skateboard? may you skateboard? may they skateboard?	may I be skateboarding? may you be skateboarding? may he be skateboarding? may we be skateboarding? may you be skateboarding? may they be skateboarding?
Perfect	V-ing perfect
may I have skateboarded? may you have skateboarded? may he have skateboarded? may we have skateboarded? may you have skateboarded? may they have skateboarded?	may I have been skateboarding? may you have been skateboarding? may he have been skateboarding? may we have been skateboarding? may you have been skateboarding? may they have been skateboarding?

Interro-negative form

Simple form	V-ing form
may I not skateboard? may you not skateboard? may he not skateboard? may we not skateboard? may you not skateboard? may they not skateboard?	may I not be skateboarding? may you not be skateboarding? may he not be skateboarding? may we not be skateboarding? may you not be skateboarding? may they not be skateboarding?
Perfect	V-ing perfect
may I not have skateboarded? may you not have skateboarded? may he not have skateboarded? may we not have skateboarded? may you not have skateboarded? may they not have skateboarded?	may I not have been skateboarding? may you not have been skateboarding? may he not have been skateboarding? may we not have been skateboarding? may you not have been skateboarding? may they not have been skateboarding?