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 couldn't expatiate you couldn't expatiate he couldn't expatiate we couldn't expatiate you couldn't expatiate they couldn't expatiate
Forme en V-ing
I couldn't be expatiating you couldn't be expatiating he couldn't be expatiating we couldn't be expatiating you couldn't be expatiating they couldn't be expatiating
Perfect
I couldn't have expatiated you couldn't have expatiated he couldn't have expatiated we couldn't have expatiated you couldn't have expatiated they couldn't have expatiated
Perfect en V-ing
I couldn't have been expatiating you couldn't have been expatiating he couldn't have been expatiating we couldn't have been expatiating you couldn't have been expatiating they couldn't 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
couldn't I expatiate? couldn't you expatiate? couldn't he expatiate? couldn't we expatiate? couldn't you expatiate? couldn't they expatiate?
Forme en V-ing
couldn't I be expatiating? couldn't you be expatiating? couldn't he be expatiating? couldn't we be expatiating? couldn't you be expatiating? couldn't they be expatiating?
Perfect
couldn't I have expatiated? couldn't you have expatiated? couldn't he have expatiated? couldn't we have expatiated? couldn't you have expatiated? couldn't they have expatiated?
Perfect en V-ing
couldn't I have been expatiating? couldn't you have been expatiating? couldn't he have been expatiating? couldn't we have been expatiating? couldn't you have been expatiating? couldn't they have been expatiating?