I can break-dance you can break-dance she can break-dance we can break-dance you can break-dance they can break-dance
V-ing form
I can be break-dancing you can be break-dancing she can be break-dancing we can be break-dancing you can be break-dancing they can be break-dancing
Perfect
I can have break-danced you can have break-danced she can have break-danced we can have break-danced you can have break-danced they can have break-danced
V-ing perfect
I can have been break-dancing you can have been break-dancing she can have been break-dancing we can have been break-dancing you can have been break-dancing they can have been break-dancing
Negation
Simple form
I cannot break-dance you cannot break-dance she cannot break-dance we cannot break-dance you cannot break-dance they cannot break-dance
V-ing form
I cannot be break-dancing you cannot be break-dancing she cannot be break-dancing we cannot be break-dancing you cannot be break-dancing they cannot be break-dancing
Perfect
I cannot have break-danced you cannot have break-danced she cannot have break-danced we cannot have break-danced you cannot have break-danced they cannot have break-danced
V-ing perfect
I cannot have been break-dancing you cannot have been break-dancing she cannot have been break-dancing we cannot have been break-dancing you cannot have been break-dancing they cannot have been break-dancing
Interrogative form
Simple form
can I break-dance? can you break-dance? can she break-dance? can we break-dance? can you break-dance? can they break-dance?
V-ing form
can I be break-dancing? can you be break-dancing? can she be break-dancing? can we be break-dancing? can you be break-dancing? can they be break-dancing?
Perfect
can I have break-danced? can you have break-danced? can she have break-danced? can we have break-danced? can you have break-danced? can they have break-danced?
V-ing perfect
can I have been break-dancing? can you have been break-dancing? can she have been break-dancing? can we have been break-dancing? can you have been break-dancing? can they have been break-dancing?
Interro-negative form
Simple form
can I not break-dance? can you not break-dance? can she not break-dance? can we not break-dance? can you not break-dance? can they not break-dance?
V-ing form
can I not be break-dancing? can you not be break-dancing? can she not be break-dancing? can we not be break-dancing? can you not be break-dancing? can they not be break-dancing?
Perfect
can I not have break-danced? can you not have break-danced? can she not have break-danced? can we not have break-danced? can you not have break-danced? can they not have break-danced?
V-ing perfect
can I not have been break-dancing? can you not have been break-dancing? can she not have been break-dancing? can we not have been break-dancing? can you not have been break-dancing? can they not have been break-dancing?