English verb conjugation
CAN REQUESTION

Regular verb: requestion - requestioned - requestioned

Affirmation

Simple form	V-ing form
I can requestion you can requestion she can requestion we can requestion you can requestion they can requestion	I can be requestioning you can be requestioning she can be requestioning we can be requestioning you can be requestioning they can be requestioning
Perfect	V-ing perfect
I can have requestioned you can have requestioned she can have requestioned we can have requestioned you can have requestioned they can have requestioned	I can have been requestioning you can have been requestioning she can have been requestioning we can have been requestioning you can have been requestioning they can have been requestioning

Negation

Simple form	V-ing form
I can't requestion you can't requestion she can't requestion we can't requestion you can't requestion they can't requestion	I can't be requestioning you can't be requestioning she can't be requestioning we can't be requestioning you can't be requestioning they can't be requestioning
Perfect	V-ing perfect
I can't have requestioned you can't have requestioned she can't have requestioned we can't have requestioned you can't have requestioned they can't have requestioned	I can't have been requestioning you can't have been requestioning she can't have been requestioning we can't have been requestioning you can't have been requestioning they can't have been requestioning

Interrogative form

Simple form	V-ing form
can I requestion? can you requestion? can she requestion? can we requestion? can you requestion? can they requestion?	can I be requestioning? can you be requestioning? can she be requestioning? can we be requestioning? can you be requestioning? can they be requestioning?
Perfect	V-ing perfect
can I have requestioned? can you have requestioned? can she have requestioned? can we have requestioned? can you have requestioned? can they have requestioned?	can I have been requestioning? can you have been requestioning? can she have been requestioning? can we have been requestioning? can you have been requestioning? can they have been requestioning?

Interro-negative form

Simple form	V-ing form
can't I requestion? can't you requestion? can't she requestion? can't we requestion? can't you requestion? can't they requestion?	can't I be requestioning? can't you be requestioning? can't she be requestioning? can't we be requestioning? can't you be requestioning? can't they be requestioning?
Perfect	V-ing perfect
can't I have requestioned? can't you have requestioned? can't she have requestioned? can't we have requestioned? can't you have requestioned? can't they have requestioned?	can't I have been requestioning? can't you have been requestioning? can't she have been requestioning? can't we have been requestioning? can't you have been requestioning? can't they have been requestioning?