I could overproportion you could overproportion he could overproportion we could overproportion you could overproportion they could overproportion
V-ing form
I could be overproportioning you could be overproportioning he could be overproportioning we could be overproportioning you could be overproportioning they could be overproportioning
Perfect
I could have overproportioned you could have overproportioned he could have overproportioned we could have overproportioned you could have overproportioned they could have overproportioned
V-ing perfect
I could have been overproportioning you could have been overproportioning he could have been overproportioning we could have been overproportioning you could have been overproportioning they could have been overproportioning
Negation
Simple form
I could not overproportion you could not overproportion he could not overproportion we could not overproportion you could not overproportion they could not overproportion
V-ing form
I could not be overproportioning you could not be overproportioning he could not be overproportioning we could not be overproportioning you could not be overproportioning they could not be overproportioning
Perfect
I could not have overproportioned you could not have overproportioned he could not have overproportioned we could not have overproportioned you could not have overproportioned they could not have overproportioned
V-ing perfect
I could not have been overproportioning you could not have been overproportioning he could not have been overproportioning we could not have been overproportioning you could not have been overproportioning they could not have been overproportioning
Interrogative form
Simple form
could I overproportion? could you overproportion? could he overproportion? could we overproportion? could you overproportion? could they overproportion?
V-ing form
could I be overproportioning? could you be overproportioning? could he be overproportioning? could we be overproportioning? could you be overproportioning? could they be overproportioning?
Perfect
could I have overproportioned? could you have overproportioned? could he have overproportioned? could we have overproportioned? could you have overproportioned? could they have overproportioned?
V-ing perfect
could I have been overproportioning? could you have been overproportioning? could he have been overproportioning? could we have been overproportioning? could you have been overproportioning? could they have been overproportioning?
Interro-negative form
Simple form
could I not overproportion? could you not overproportion? could he not overproportion? could we not overproportion? could you not overproportion? could they not overproportion?
V-ing form
could I not be overproportioning? could you not be overproportioning? could he not be overproportioning? could we not be overproportioning? could you not be overproportioning? could they not be overproportioning?
Perfect
could I not have overproportioned? could you not have overproportioned? could he not have overproportioned? could we not have overproportioned? could you not have overproportioned? could they not have overproportioned?
V-ing perfect
could I not have been overproportioning? could you not have been overproportioning? could he not have been overproportioning? could we not have been overproportioning? could you not have been overproportioning? could they not have been overproportioning?