I could accumulate you could accumulate she could accumulate we could accumulate you could accumulate they could accumulate
Forme en V-ing
I could be accumulating you could be accumulating she could be accumulating we could be accumulating you could be accumulating they could be accumulating
Perfect
I could have accumulated you could have accumulated she could have accumulated we could have accumulated you could have accumulated they could have accumulated
Perfect en V-ing
I could have been accumulating you could have been accumulating she could have been accumulating we could have been accumulating you could have been accumulating they could have been accumulating
Négation
Forme simple
I could not accumulate you could not accumulate she could not accumulate we could not accumulate you could not accumulate they could not accumulate
Forme en V-ing
I could not be accumulating you could not be accumulating she could not be accumulating we could not be accumulating you could not be accumulating they could not be accumulating
Perfect
I could not have accumulated you could not have accumulated she could not have accumulated we could not have accumulated you could not have accumulated they could not have accumulated
Perfect en V-ing
I could not have been accumulating you could not have been accumulating she could not have been accumulating we could not have been accumulating you could not have been accumulating they could not have been accumulating
Forme interrogative
Forme simple
could I accumulate? could you accumulate? could she accumulate? could we accumulate? could you accumulate? could they accumulate?
Forme en V-ing
could I be accumulating? could you be accumulating? could she be accumulating? could we be accumulating? could you be accumulating? could they be accumulating?
Perfect
could I have accumulated? could you have accumulated? could she have accumulated? could we have accumulated? could you have accumulated? could they have accumulated?
Perfect en V-ing
could I have been accumulating? could you have been accumulating? could she have been accumulating? could we have been accumulating? could you have been accumulating? could they have been accumulating?
Forme interro-négative
Forme simple
could I not accumulate? could you not accumulate? could she not accumulate? could we not accumulate? could you not accumulate? could they not accumulate?
Forme en V-ing
could I not be accumulating? could you not be accumulating? could she not be accumulating? could we not be accumulating? could you not be accumulating? could they not be accumulating?
Perfect
could I not have accumulated? could you not have accumulated? could she not have accumulated? could we not have accumulated? could you not have accumulated? could they not have accumulated?
Perfect en V-ing
could I not have been accumulating? could you not have been accumulating? could she not have been accumulating? could we not have been accumulating? could you not have been accumulating? could they not have been accumulating?