English verb conjugation
COULD REQUESTION

Regular verb: requestion - requestioned - requestioned

Affirmation

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

Negation

Simple form	V-ing form
I could not requestion you could not requestion he could not requestion we could not requestion you could not requestion they could not requestion	I could not be requestioning you could not be requestioning he could not be requestioning we could not be requestioning you could not be requestioning they could not be requestioning
Perfect	V-ing perfect
I could not have requestioned you could not have requestioned he could not have requestioned we could not have requestioned you could not have requestioned they could not have requestioned	I could not have been requestioning you could not have been requestioning he could not have been requestioning we could not have been requestioning you could not have been requestioning they could not have been requestioning

Interrogative form

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

Interro-negative form

Simple form	V-ing form
could I not requestion? could you not requestion? could he not requestion? could we not requestion? could you not requestion? could they not requestion?	could I not be requestioning? could you not be requestioning? could he not be requestioning? could we not be requestioning? could you not be requestioning? could they not be requestioning?
Perfect	V-ing perfect
could I not have requestioned? could you not have requestioned? could he not have requestioned? could we not have requestioned? could you not have requestioned? could they not have requestioned?	could I not have been requestioning? could you not have been requestioning? could he not have been requestioning? could we not have been requestioning? could you not have been requestioning? could they not have been requestioning?