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