I could nationalize you could nationalize she could nationalize we could nationalize you could nationalize they could nationalize
V-ing form
I could be nationalizing you could be nationalizing she could be nationalizing we could be nationalizing you could be nationalizing they could be nationalizing
Perfect
I could have nationalized you could have nationalized she could have nationalized we could have nationalized you could have nationalized they could have nationalized
V-ing perfect
I could have been nationalizing you could have been nationalizing she could have been nationalizing we could have been nationalizing you could have been nationalizing they could have been nationalizing
Negation
Simple form
I could not nationalize you could not nationalize she could not nationalize we could not nationalize you could not nationalize they could not nationalize
V-ing form
I could not be nationalizing you could not be nationalizing she could not be nationalizing we could not be nationalizing you could not be nationalizing they could not be nationalizing
Perfect
I could not have nationalized you could not have nationalized she could not have nationalized we could not have nationalized you could not have nationalized they could not have nationalized
V-ing perfect
I could not have been nationalizing you could not have been nationalizing she could not have been nationalizing we could not have been nationalizing you could not have been nationalizing they could not have been nationalizing
Interrogative form
Simple form
could I nationalize? could you nationalize? could she nationalize? could we nationalize? could you nationalize? could they nationalize?
V-ing form
could I be nationalizing? could you be nationalizing? could she be nationalizing? could we be nationalizing? could you be nationalizing? could they be nationalizing?
Perfect
could I have nationalized? could you have nationalized? could she have nationalized? could we have nationalized? could you have nationalized? could they have nationalized?
V-ing perfect
could I have been nationalizing? could you have been nationalizing? could she have been nationalizing? could we have been nationalizing? could you have been nationalizing? could they have been nationalizing?
Interro-negative form
Simple form
could I not nationalize? could you not nationalize? could she not nationalize? could we not nationalize? could you not nationalize? could they not nationalize?
V-ing form
could I not be nationalizing? could you not be nationalizing? could she not be nationalizing? could we not be nationalizing? could you not be nationalizing? could they not be nationalizing?
Perfect
could I not have nationalized? could you not have nationalized? could she not have nationalized? could we not have nationalized? could you not have nationalized? could they not have nationalized?
V-ing perfect
could I not have been nationalizing? could you not have been nationalizing? could she not have been nationalizing? could we not have been nationalizing? could you not have been nationalizing? could they not have been nationalizing?