I could parenthesize you could parenthesize he could parenthesize we could parenthesize you could parenthesize they could parenthesize
Forme en V-ing
I could be parenthesizing you could be parenthesizing he could be parenthesizing we could be parenthesizing you could be parenthesizing they could be parenthesizing
Perfect
I could have parenthesized you could have parenthesized he could have parenthesized we could have parenthesized you could have parenthesized they could have parenthesized
Perfect en V-ing
I could have been parenthesizing you could have been parenthesizing he could have been parenthesizing we could have been parenthesizing you could have been parenthesizing they could have been parenthesizing
Négation
Forme simple
I could not parenthesize you could not parenthesize he could not parenthesize we could not parenthesize you could not parenthesize they could not parenthesize
Forme en V-ing
I could not be parenthesizing you could not be parenthesizing he could not be parenthesizing we could not be parenthesizing you could not be parenthesizing they could not be parenthesizing
Perfect
I could not have parenthesized you could not have parenthesized he could not have parenthesized we could not have parenthesized you could not have parenthesized they could not have parenthesized
Perfect en V-ing
I could not have been parenthesizing you could not have been parenthesizing he could not have been parenthesizing we could not have been parenthesizing you could not have been parenthesizing they could not have been parenthesizing
Forme interrogative
Forme simple
could I parenthesize? could you parenthesize? could he parenthesize? could we parenthesize? could you parenthesize? could they parenthesize?
Forme en V-ing
could I be parenthesizing? could you be parenthesizing? could he be parenthesizing? could we be parenthesizing? could you be parenthesizing? could they be parenthesizing?
Perfect
could I have parenthesized? could you have parenthesized? could he have parenthesized? could we have parenthesized? could you have parenthesized? could they have parenthesized?
Perfect en V-ing
could I have been parenthesizing? could you have been parenthesizing? could he have been parenthesizing? could we have been parenthesizing? could you have been parenthesizing? could they have been parenthesizing?
Forme interro-négative
Forme simple
could I not parenthesize? could you not parenthesize? could he not parenthesize? could we not parenthesize? could you not parenthesize? could they not parenthesize?
Forme en V-ing
could I not be parenthesizing? could you not be parenthesizing? could he not be parenthesizing? could we not be parenthesizing? could you not be parenthesizing? could they not be parenthesizing?
Perfect
could I not have parenthesized? could you not have parenthesized? could he not have parenthesized? could we not have parenthesized? could you not have parenthesized? could they not have parenthesized?
Perfect en V-ing
could I not have been parenthesizing? could you not have been parenthesizing? could he not have been parenthesizing? could we not have been parenthesizing? could you not have been parenthesizing? could they not have been parenthesizing?