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