I could cohabitate you could cohabitate he could cohabitate we could cohabitate you could cohabitate they could cohabitate
V-ing form
I could be cohabitating you could be cohabitating he could be cohabitating we could be cohabitating you could be cohabitating they could be cohabitating
Perfect
I could have cohabitated you could have cohabitated he could have cohabitated we could have cohabitated you could have cohabitated they could have cohabitated
V-ing perfect
I could have been cohabitating you could have been cohabitating he could have been cohabitating we could have been cohabitating you could have been cohabitating they could have been cohabitating
Negation
Simple form
I could not cohabitate you could not cohabitate he could not cohabitate we could not cohabitate you could not cohabitate they could not cohabitate
V-ing form
I could not be cohabitating you could not be cohabitating he could not be cohabitating we could not be cohabitating you could not be cohabitating they could not be cohabitating
Perfect
I could not have cohabitated you could not have cohabitated he could not have cohabitated we could not have cohabitated you could not have cohabitated they could not have cohabitated
V-ing perfect
I could not have been cohabitating you could not have been cohabitating he could not have been cohabitating we could not have been cohabitating you could not have been cohabitating they could not have been cohabitating
Interrogative form
Simple form
could I cohabitate? could you cohabitate? could he cohabitate? could we cohabitate? could you cohabitate? could they cohabitate?
V-ing form
could I be cohabitating? could you be cohabitating? could he be cohabitating? could we be cohabitating? could you be cohabitating? could they be cohabitating?
Perfect
could I have cohabitated? could you have cohabitated? could he have cohabitated? could we have cohabitated? could you have cohabitated? could they have cohabitated?
V-ing perfect
could I have been cohabitating? could you have been cohabitating? could he have been cohabitating? could we have been cohabitating? could you have been cohabitating? could they have been cohabitating?
Interro-negative form
Simple form
could I not cohabitate? could you not cohabitate? could he not cohabitate? could we not cohabitate? could you not cohabitate? could they not cohabitate?
V-ing form
could I not be cohabitating? could you not be cohabitating? could he not be cohabitating? could we not be cohabitating? could you not be cohabitating? could they not be cohabitating?
Perfect
could I not have cohabitated? could you not have cohabitated? could he not have cohabitated? could we not have cohabitated? could you not have cohabitated? could they not have cohabitated?
V-ing perfect
could I not have been cohabitating? could you not have been cohabitating? could he not have been cohabitating? could we not have been cohabitating? could you not have been cohabitating? could they not have been cohabitating?