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