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