I could expatriate you could expatriate she could expatriate we could expatriate you could expatriate they could expatriate
V-ing form
I could be expatriating you could be expatriating she could be expatriating we could be expatriating you could be expatriating they could be expatriating
Perfect
I could have expatriated you could have expatriated she 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 she could have been expatriating we could have been expatriating you could have been expatriating they could have been expatriating
Negation
Simple form
I could not expatriate you could not expatriate she could not expatriate we could not expatriate you could not expatriate they could not expatriate
V-ing form
I could not be expatriating you could not be expatriating she could not be expatriating we could not be expatriating you could not be expatriating they could not be expatriating
Perfect
I could not have expatriated you could not have expatriated she could not have expatriated we could not have expatriated you could not have expatriated they could not have expatriated
V-ing perfect
I could not have been expatriating you could not have been expatriating she could not have been expatriating we could not have been expatriating you could not have been expatriating they could not have been expatriating
Interrogative form
Simple form
could I expatriate? could you expatriate? could she expatriate? could we expatriate? could you expatriate? could they expatriate?
V-ing form
could I be expatriating? could you be expatriating? could she be expatriating? could we be expatriating? could you be expatriating? could they be expatriating?
Perfect
could I have expatriated? could you have expatriated? could she 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 she have been expatriating? could we have been expatriating? could you have been expatriating? could they have been expatriating?
Interro-negative form
Simple form
could I not expatriate? could you not expatriate? could she not expatriate? could we not expatriate? could you not expatriate? could they not expatriate?
V-ing form
could I not be expatriating? could you not be expatriating? could she not be expatriating? could we not be expatriating? could you not be expatriating? could they not be expatriating?
Perfect
could I not have expatriated? could you not have expatriated? could she not have expatriated? could we not have expatriated? could you not have expatriated? could they not have expatriated?
V-ing perfect
could I not have been expatriating? could you not have been expatriating? could she not have been expatriating? could we not have been expatriating? could you not have been expatriating? could they not have been expatriating?