I could individualize you could individualize she could individualize we could individualize you could individualize they could individualize
V-ing form
I could be individualizing you could be individualizing she could be individualizing we could be individualizing you could be individualizing they could be individualizing
Perfect
I could have individualized you could have individualized she could have individualized we could have individualized you could have individualized they could have individualized
V-ing perfect
I could have been individualizing you could have been individualizing she could have been individualizing we could have been individualizing you could have been individualizing they could have been individualizing
Negation
Simple form
I could not individualize you could not individualize she could not individualize we could not individualize you could not individualize they could not individualize
V-ing form
I could not be individualizing you could not be individualizing she could not be individualizing we could not be individualizing you could not be individualizing they could not be individualizing
Perfect
I could not have individualized you could not have individualized she could not have individualized we could not have individualized you could not have individualized they could not have individualized
V-ing perfect
I could not have been individualizing you could not have been individualizing she could not have been individualizing we could not have been individualizing you could not have been individualizing they could not have been individualizing
Interrogative form
Simple form
could I individualize? could you individualize? could she individualize? could we individualize? could you individualize? could they individualize?
V-ing form
could I be individualizing? could you be individualizing? could she be individualizing? could we be individualizing? could you be individualizing? could they be individualizing?
Perfect
could I have individualized? could you have individualized? could she have individualized? could we have individualized? could you have individualized? could they have individualized?
V-ing perfect
could I have been individualizing? could you have been individualizing? could she have been individualizing? could we have been individualizing? could you have been individualizing? could they have been individualizing?
Interro-negative form
Simple form
could I not individualize? could you not individualize? could she not individualize? could we not individualize? could you not individualize? could they not individualize?
V-ing form
could I not be individualizing? could you not be individualizing? could she not be individualizing? could we not be individualizing? could you not be individualizing? could they not be individualizing?
Perfect
could I not have individualized? could you not have individualized? could she not have individualized? could we not have individualized? could you not have individualized? could they not have individualized?
V-ing perfect
could I not have been individualizing? could you not have been individualizing? could she not have been individualizing? could we not have been individualizing? could you not have been individualizing? could they not have been individualizing?