I could inaugurate you could inaugurate she could inaugurate we could inaugurate you could inaugurate they could inaugurate
V-ing form
I could be inaugurating you could be inaugurating she could be inaugurating we could be inaugurating you could be inaugurating they could be inaugurating
Perfect
I could have inaugurated you could have inaugurated she 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 she 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 she 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 she 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 she 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 she 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 she inaugurate? could we inaugurate? could you inaugurate? could they inaugurate?
V-ing form
could I be inaugurating? could you be inaugurating? could she be inaugurating? could we be inaugurating? could you be inaugurating? could they be inaugurating?
Perfect
could I have inaugurated? could you have inaugurated? could she 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 she 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 she 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 she 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 she 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 she have been inaugurating? couldn't we have been inaugurating? couldn't you have been inaugurating? couldn't they have been inaugurating?