I could sacralize you could sacralize she could sacralize we could sacralize you could sacralize they could sacralize
V-ing form
I could be sacralizing you could be sacralizing she could be sacralizing we could be sacralizing you could be sacralizing they could be sacralizing
Perfect
I could have sacralized you could have sacralized she could have sacralized we could have sacralized you could have sacralized they could have sacralized
V-ing perfect
I could have been sacralizing you could have been sacralizing she could have been sacralizing we could have been sacralizing you could have been sacralizing they could have been sacralizing
Negation
Simple form
I couldn't sacralize you couldn't sacralize she couldn't sacralize we couldn't sacralize you couldn't sacralize they couldn't sacralize
V-ing form
I couldn't be sacralizing you couldn't be sacralizing she couldn't be sacralizing we couldn't be sacralizing you couldn't be sacralizing they couldn't be sacralizing
Perfect
I couldn't have sacralized you couldn't have sacralized she couldn't have sacralized we couldn't have sacralized you couldn't have sacralized they couldn't have sacralized
V-ing perfect
I couldn't have been sacralizing you couldn't have been sacralizing she couldn't have been sacralizing we couldn't have been sacralizing you couldn't have been sacralizing they couldn't have been sacralizing
Interrogative form
Simple form
could I sacralize? could you sacralize? could she sacralize? could we sacralize? could you sacralize? could they sacralize?
V-ing form
could I be sacralizing? could you be sacralizing? could she be sacralizing? could we be sacralizing? could you be sacralizing? could they be sacralizing?
Perfect
could I have sacralized? could you have sacralized? could she have sacralized? could we have sacralized? could you have sacralized? could they have sacralized?
V-ing perfect
could I have been sacralizing? could you have been sacralizing? could she have been sacralizing? could we have been sacralizing? could you have been sacralizing? could they have been sacralizing?
Interro-negative form
Simple form
couldn't I sacralize? couldn't you sacralize? couldn't she sacralize? couldn't we sacralize? couldn't you sacralize? couldn't they sacralize?
V-ing form
couldn't I be sacralizing? couldn't you be sacralizing? couldn't she be sacralizing? couldn't we be sacralizing? couldn't you be sacralizing? couldn't they be sacralizing?
Perfect
couldn't I have sacralized? couldn't you have sacralized? couldn't she have sacralized? couldn't we have sacralized? couldn't you have sacralized? couldn't they have sacralized?
V-ing perfect
couldn't I have been sacralizing? couldn't you have been sacralizing? couldn't she have been sacralizing? couldn't we have been sacralizing? couldn't you have been sacralizing? couldn't they have been sacralizing?