I could ruffle you could ruffle she could ruffle we could ruffle you could ruffle they could ruffle
Forme en V-ing
I could be ruffling you could be ruffling she could be ruffling we could be ruffling you could be ruffling they could be ruffling
Perfect
I could have ruffled you could have ruffled she could have ruffled we could have ruffled you could have ruffled they could have ruffled
Perfect en V-ing
I could have been ruffling you could have been ruffling she could have been ruffling we could have been ruffling you could have been ruffling they could have been ruffling
Négation
Forme simple
I could not ruffle you could not ruffle she could not ruffle we could not ruffle you could not ruffle they could not ruffle
Forme en V-ing
I could not be ruffling you could not be ruffling she could not be ruffling we could not be ruffling you could not be ruffling they could not be ruffling
Perfect
I could not have ruffled you could not have ruffled she could not have ruffled we could not have ruffled you could not have ruffled they could not have ruffled
Perfect en V-ing
I could not have been ruffling you could not have been ruffling she could not have been ruffling we could not have been ruffling you could not have been ruffling they could not have been ruffling
Forme interrogative
Forme simple
could I ruffle? could you ruffle? could she ruffle? could we ruffle? could you ruffle? could they ruffle?
Forme en V-ing
could I be ruffling? could you be ruffling? could she be ruffling? could we be ruffling? could you be ruffling? could they be ruffling?
Perfect
could I have ruffled? could you have ruffled? could she have ruffled? could we have ruffled? could you have ruffled? could they have ruffled?
Perfect en V-ing
could I have been ruffling? could you have been ruffling? could she have been ruffling? could we have been ruffling? could you have been ruffling? could they have been ruffling?
Forme interro-négative
Forme simple
could I not ruffle? could you not ruffle? could she not ruffle? could we not ruffle? could you not ruffle? could they not ruffle?
Forme en V-ing
could I not be ruffling? could you not be ruffling? could she not be ruffling? could we not be ruffling? could you not be ruffling? could they not be ruffling?
Perfect
could I not have ruffled? could you not have ruffled? could she not have ruffled? could we not have ruffled? could you not have ruffled? could they not have ruffled?
Perfect en V-ing
could I not have been ruffling? could you not have been ruffling? could she not have been ruffling? could we not have been ruffling? could you not have been ruffling? could they not have been ruffling?