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