English verb conjugation
COULD SANCTION

Regular verb: sanction - sanctioned - sanctioned

Affirmation

Simple form	V-ing form
I could sanction you could sanction she could sanction we could sanction you could sanction they could sanction	I could be sanctioning you could be sanctioning she could be sanctioning we could be sanctioning you could be sanctioning they could be sanctioning
Perfect	V-ing perfect
I could have sanctioned you could have sanctioned she could have sanctioned we could have sanctioned you could have sanctioned they could have sanctioned	I could have been sanctioning you could have been sanctioning she could have been sanctioning we could have been sanctioning you could have been sanctioning they could have been sanctioning

Negation

Simple form	V-ing form
I could not sanction you could not sanction she could not sanction we could not sanction you could not sanction they could not sanction	I could not be sanctioning you could not be sanctioning she could not be sanctioning we could not be sanctioning you could not be sanctioning they could not be sanctioning
Perfect	V-ing perfect
I could not have sanctioned you could not have sanctioned she could not have sanctioned we could not have sanctioned you could not have sanctioned they could not have sanctioned	I could not have been sanctioning you could not have been sanctioning she could not have been sanctioning we could not have been sanctioning you could not have been sanctioning they could not have been sanctioning

Interrogative form

Simple form	V-ing form
could I sanction? could you sanction? could she sanction? could we sanction? could you sanction? could they sanction?	could I be sanctioning? could you be sanctioning? could she be sanctioning? could we be sanctioning? could you be sanctioning? could they be sanctioning?
Perfect	V-ing perfect
could I have sanctioned? could you have sanctioned? could she have sanctioned? could we have sanctioned? could you have sanctioned? could they have sanctioned?	could I have been sanctioning? could you have been sanctioning? could she have been sanctioning? could we have been sanctioning? could you have been sanctioning? could they have been sanctioning?

Interro-negative form

Simple form	V-ing form
could I not sanction? could you not sanction? could she not sanction? could we not sanction? could you not sanction? could they not sanction?	could I not be sanctioning? could you not be sanctioning? could she not be sanctioning? could we not be sanctioning? could you not be sanctioning? could they not be sanctioning?
Perfect	V-ing perfect
could I not have sanctioned? could you not have sanctioned? could she not have sanctioned? could we not have sanctioned? could you not have sanctioned? could they not have sanctioned?	could I not have been sanctioning? could you not have been sanctioning? could she not have been sanctioning? could we not have been sanctioning? could you not have been sanctioning? could they not have been sanctioning?