English verb conjugation
SHALL SKATEBOARD

Regular verb: skateboard - skateboarded - skateboarded

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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