I can shuffle you can shuffle she can shuffle we can shuffle you can shuffle they can shuffle
V-ing form
I can be shuffling you can be shuffling she can be shuffling we can be shuffling you can be shuffling they can be shuffling
Perfect
I can have shuffled you can have shuffled she can have shuffled we can have shuffled you can have shuffled they can have shuffled
V-ing perfect
I can have been shuffling you can have been shuffling she can have been shuffling we can have been shuffling you can have been shuffling they can have been shuffling
Negation
Simple form
I cannot shuffle you cannot shuffle she cannot shuffle we cannot shuffle you cannot shuffle they cannot shuffle
V-ing form
I cannot be shuffling you cannot be shuffling she cannot be shuffling we cannot be shuffling you cannot be shuffling they cannot be shuffling
Perfect
I cannot have shuffled you cannot have shuffled she cannot have shuffled we cannot have shuffled you cannot have shuffled they cannot have shuffled
V-ing perfect
I cannot have been shuffling you cannot have been shuffling she cannot have been shuffling we cannot have been shuffling you cannot have been shuffling they cannot have been shuffling
Interrogative form
Simple form
can I shuffle? can you shuffle? can she shuffle? can we shuffle? can you shuffle? can they shuffle?
V-ing form
can I be shuffling? can you be shuffling? can she be shuffling? can we be shuffling? can you be shuffling? can they be shuffling?
Perfect
can I have shuffled? can you have shuffled? can she have shuffled? can we have shuffled? can you have shuffled? can they have shuffled?
V-ing perfect
can I have been shuffling? can you have been shuffling? can she have been shuffling? can we have been shuffling? can you have been shuffling? can they have been shuffling?
Interro-negative form
Simple form
can I not shuffle? can you not shuffle? can she not shuffle? can we not shuffle? can you not shuffle? can they not shuffle?
V-ing form
can I not be shuffling? can you not be shuffling? can she not be shuffling? can we not be shuffling? can you not be shuffling? can they not be shuffling?
Perfect
can I not have shuffled? can you not have shuffled? can she not have shuffled? can we not have shuffled? can you not have shuffled? can they not have shuffled?
V-ing perfect
can I not have been shuffling? can you not have been shuffling? can she not have been shuffling? can we not have been shuffling? can you not have been shuffling? can they not have been shuffling?