I could overcommercialize you could overcommercialize he could overcommercialize we could overcommercialize you could overcommercialize they could overcommercialize
V-ing form
I could be overcommercializing you could be overcommercializing he could be overcommercializing we could be overcommercializing you could be overcommercializing they could be overcommercializing
Perfect
I could have overcommercialized you could have overcommercialized he could have overcommercialized we could have overcommercialized you could have overcommercialized they could have overcommercialized
V-ing perfect
I could have been overcommercializing you could have been overcommercializing he could have been overcommercializing we could have been overcommercializing you could have been overcommercializing they could have been overcommercializing
Negation
Simple form
I couldn't overcommercialize you couldn't overcommercialize he couldn't overcommercialize we couldn't overcommercialize you couldn't overcommercialize they couldn't overcommercialize
V-ing form
I couldn't be overcommercializing you couldn't be overcommercializing he couldn't be overcommercializing we couldn't be overcommercializing you couldn't be overcommercializing they couldn't be overcommercializing
Perfect
I couldn't have overcommercialized you couldn't have overcommercialized he couldn't have overcommercialized we couldn't have overcommercialized you couldn't have overcommercialized they couldn't have overcommercialized
V-ing perfect
I couldn't have been overcommercializing you couldn't have been overcommercializing he couldn't have been overcommercializing we couldn't have been overcommercializing you couldn't have been overcommercializing they couldn't have been overcommercializing
Interrogative form
Simple form
could I overcommercialize? could you overcommercialize? could he overcommercialize? could we overcommercialize? could you overcommercialize? could they overcommercialize?
V-ing form
could I be overcommercializing? could you be overcommercializing? could he be overcommercializing? could we be overcommercializing? could you be overcommercializing? could they be overcommercializing?
Perfect
could I have overcommercialized? could you have overcommercialized? could he have overcommercialized? could we have overcommercialized? could you have overcommercialized? could they have overcommercialized?
V-ing perfect
could I have been overcommercializing? could you have been overcommercializing? could he have been overcommercializing? could we have been overcommercializing? could you have been overcommercializing? could they have been overcommercializing?
Interro-negative form
Simple form
couldn't I overcommercialize? couldn't you overcommercialize? couldn't he overcommercialize? couldn't we overcommercialize? couldn't you overcommercialize? couldn't they overcommercialize?
V-ing form
couldn't I be overcommercializing? couldn't you be overcommercializing? couldn't he be overcommercializing? couldn't we be overcommercializing? couldn't you be overcommercializing? couldn't they be overcommercializing?
Perfect
couldn't I have overcommercialized? couldn't you have overcommercialized? couldn't he have overcommercialized? couldn't we have overcommercialized? couldn't you have overcommercialized? couldn't they have overcommercialized?
V-ing perfect
couldn't I have been overcommercializing? couldn't you have been overcommercializing? couldn't he have been overcommercializing? couldn't we have been overcommercializing? couldn't you have been overcommercializing? couldn't they have been overcommercializing?