I could shuffle you could shuffle he could shuffle we could shuffle you could shuffle they could shuffle
Forma con 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
Perfecto
I could have shuffled you could have shuffled he could have shuffled we could have shuffled you could have shuffled they could have shuffled
Perfecto con 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
Negación
Forma simple
I couldn't shuffle you couldn't shuffle he couldn't shuffle we couldn't shuffle you couldn't shuffle they couldn't shuffle
Forma con V-ing
I couldn't be shuffling you couldn't be shuffling he couldn't be shuffling we couldn't be shuffling you couldn't be shuffling they couldn't be shuffling
Perfecto
I couldn't have shuffled you couldn't have shuffled he couldn't have shuffled we couldn't have shuffled you couldn't have shuffled they couldn't have shuffled
Perfecto con V-ing
I couldn't have been shuffling you couldn't have been shuffling he couldn't have been shuffling we couldn't have been shuffling you couldn't have been shuffling they couldn't 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 con 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?
Perfecto
could I have shuffled? could you have shuffled? could he have shuffled? could we have shuffled? could you have shuffled? could they have shuffled?
Perfecto con 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-negativa
Forma simple
couldn't I shuffle? couldn't you shuffle? couldn't he shuffle? couldn't we shuffle? couldn't you shuffle? couldn't they shuffle?
Forma con V-ing
couldn't I be shuffling? couldn't you be shuffling? couldn't he be shuffling? couldn't we be shuffling? couldn't you be shuffling? couldn't they be shuffling?
Perfecto
couldn't I have shuffled? couldn't you have shuffled? couldn't he have shuffled? couldn't we have shuffled? couldn't you have shuffled? couldn't they have shuffled?
Perfecto con V-ing
couldn't I have been shuffling? couldn't you have been shuffling? couldn't he have been shuffling? couldn't we have been shuffling? couldn't you have been shuffling? couldn't they have been shuffling?