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