I could expatiate you could expatiate he could expatiate we could expatiate you could expatiate they could expatiate
Forme en V-ing
I could be expatiating you could be expatiating he could be expatiating we could be expatiating you could be expatiating they could be expatiating
Perfect
I could have expatiated you could have expatiated he could have expatiated we could have expatiated you could have expatiated they could have expatiated
Perfect en V-ing
I could have been expatiating you could have been expatiating he could have been expatiating we could have been expatiating you could have been expatiating they could have been expatiating
Négation
Forme simple
I could not expatiate you could not expatiate he could not expatiate we could not expatiate you could not expatiate they could not expatiate
Forme en V-ing
I could not be expatiating you could not be expatiating he could not be expatiating we could not be expatiating you could not be expatiating they could not be expatiating
Perfect
I could not have expatiated you could not have expatiated he could not have expatiated we could not have expatiated you could not have expatiated they could not have expatiated
Perfect en V-ing
I could not have been expatiating you could not have been expatiating he could not have been expatiating we could not have been expatiating you could not have been expatiating they could not have been expatiating
Forme interrogative
Forme simple
could I expatiate? could you expatiate? could he expatiate? could we expatiate? could you expatiate? could they expatiate?
Forme en V-ing
could I be expatiating? could you be expatiating? could he be expatiating? could we be expatiating? could you be expatiating? could they be expatiating?
Perfect
could I have expatiated? could you have expatiated? could he have expatiated? could we have expatiated? could you have expatiated? could they have expatiated?
Perfect en V-ing
could I have been expatiating? could you have been expatiating? could he have been expatiating? could we have been expatiating? could you have been expatiating? could they have been expatiating?
Forme interro-négative
Forme simple
could I not expatiate? could you not expatiate? could he not expatiate? could we not expatiate? could you not expatiate? could they not expatiate?
Forme en V-ing
could I not be expatiating? could you not be expatiating? could he not be expatiating? could we not be expatiating? could you not be expatiating? could they not be expatiating?
Perfect
could I not have expatiated? could you not have expatiated? could he not have expatiated? could we not have expatiated? could you not have expatiated? could they not have expatiated?
Perfect en V-ing
could I not have been expatiating? could you not have been expatiating? could he not have been expatiating? could we not have been expatiating? could you not have been expatiating? could they not have been expatiating?