I could shuffle you could shuffle he could shuffle we could shuffle you could shuffle they could shuffle
Forma com V-ing
I could be shuffling you could be shuffling he could be shuffling we could be shuffling you could be shuffling they could be shuffling
Perfeito
I could have shuffled you could have shuffled he could have shuffled we could have shuffled you could have shuffled they could have shuffled
Perfeito com V-ing
I could have been shuffling you could have been shuffling he could have been shuffling we could have been shuffling you could have been shuffling they could have been shuffling
Negação
Forma simple
I could not shuffle you could not shuffle he could not shuffle we could not shuffle you could not shuffle they could not shuffle
Forma com V-ing
I could not be shuffling you could not be shuffling he could not be shuffling we could not be shuffling you could not be shuffling they could not be shuffling
Perfeito
I could not have shuffled you could not have shuffled he could not have shuffled we could not have shuffled you could not have shuffled they could not have shuffled
Perfeito com V-ing
I could not have been shuffling you could not have been shuffling he could not have been shuffling we could not have been shuffling you could not have been shuffling they could not have been shuffling
Forma interrogativa
Forma simple
could I shuffle? could you shuffle? could he shuffle? could we shuffle? could you shuffle? could they shuffle?
Forma com V-ing
could I be shuffling? could you be shuffling? could he be shuffling? could we be shuffling? could you be shuffling? could they be shuffling?
Perfeito
could I have shuffled? could you have shuffled? could he have shuffled? could we have shuffled? could you have shuffled? could they have shuffled?
Perfeito com V-ing
could I have been shuffling? could you have been shuffling? could he have been shuffling? could we have been shuffling? could you have been shuffling? could they have been shuffling?
Forma interro-Negação
Forma simple
could I not shuffle? could you not shuffle? could he not shuffle? could we not shuffle? could you not shuffle? could they not shuffle?
Forma com V-ing
could I not be shuffling? could you not be shuffling? could he not be shuffling? could we not be shuffling? could you not be shuffling? could they not be shuffling?
Perfeito
could I not have shuffled? could you not have shuffled? could he not have shuffled? could we not have shuffled? could you not have shuffled? could they not have shuffled?
Perfeito com V-ing
could I not have been shuffling? could you not have been shuffling? could he not have been shuffling? could we not have been shuffling? could you not have been shuffling? could they not have been shuffling?