I could internationalize you could internationalize he could internationalize we could internationalize you could internationalize they could internationalize
V-ing form
I could be internationalizing you could be internationalizing he could be internationalizing we could be internationalizing you could be internationalizing they could be internationalizing
Perfect
I could have internationalized you could have internationalized he could have internationalized we could have internationalized you could have internationalized they could have internationalized
V-ing perfect
I could have been internationalizing you could have been internationalizing he could have been internationalizing we could have been internationalizing you could have been internationalizing they could have been internationalizing
Negation
Simple form
I could not internationalize you could not internationalize he could not internationalize we could not internationalize you could not internationalize they could not internationalize
V-ing form
I could not be internationalizing you could not be internationalizing he could not be internationalizing we could not be internationalizing you could not be internationalizing they could not be internationalizing
Perfect
I could not have internationalized you could not have internationalized he could not have internationalized we could not have internationalized you could not have internationalized they could not have internationalized
V-ing perfect
I could not have been internationalizing you could not have been internationalizing he could not have been internationalizing we could not have been internationalizing you could not have been internationalizing they could not have been internationalizing
Interrogative form
Simple form
could I internationalize? could you internationalize? could he internationalize? could we internationalize? could you internationalize? could they internationalize?
V-ing form
could I be internationalizing? could you be internationalizing? could he be internationalizing? could we be internationalizing? could you be internationalizing? could they be internationalizing?
Perfect
could I have internationalized? could you have internationalized? could he have internationalized? could we have internationalized? could you have internationalized? could they have internationalized?
V-ing perfect
could I have been internationalizing? could you have been internationalizing? could he have been internationalizing? could we have been internationalizing? could you have been internationalizing? could they have been internationalizing?
Interro-negative form
Simple form
could I not internationalize? could you not internationalize? could he not internationalize? could we not internationalize? could you not internationalize? could they not internationalize?
V-ing form
could I not be internationalizing? could you not be internationalizing? could he not be internationalizing? could we not be internationalizing? could you not be internationalizing? could they not be internationalizing?
Perfect
could I not have internationalized? could you not have internationalized? could he not have internationalized? could we not have internationalized? could you not have internationalized? could they not have internationalized?
V-ing perfect
could I not have been internationalizing? could you not have been internationalizing? could he not have been internationalizing? could we not have been internationalizing? could you not have been internationalizing? could they not have been internationalizing?