English verb conjugation
CAN DANCE

Regular verb: dance - danced - danced

Affirmation

Simple form	V-ing form
I can dance you can dance she can dance we can dance you can dance they can dance	I can be dancing you can be dancing she can be dancing we can be dancing you can be dancing they can be dancing
Perfect	V-ing perfect
I can have danced you can have danced she can have danced we can have danced you can have danced they can have danced	I can have been dancing you can have been dancing she can have been dancing we can have been dancing you can have been dancing they can have been dancing

Negation

Simple form	V-ing form
I cannot dance you cannot dance she cannot dance we cannot dance you cannot dance they cannot dance	I cannot be dancing you cannot be dancing she cannot be dancing we cannot be dancing you cannot be dancing they cannot be dancing
Perfect	V-ing perfect
I cannot have danced you cannot have danced she cannot have danced we cannot have danced you cannot have danced they cannot have danced	I cannot have been dancing you cannot have been dancing she cannot have been dancing we cannot have been dancing you cannot have been dancing they cannot have been dancing

Interrogative form

Simple form	V-ing form
can I dance? can you dance? can she dance? can we dance? can you dance? can they dance?	can I be dancing? can you be dancing? can she be dancing? can we be dancing? can you be dancing? can they be dancing?
Perfect	V-ing perfect
can I have danced? can you have danced? can she have danced? can we have danced? can you have danced? can they have danced?	can I have been dancing? can you have been dancing? can she have been dancing? can we have been dancing? can you have been dancing? can they have been dancing?

Interro-negative form

Simple form	V-ing form
can I not dance? can you not dance? can she not dance? can we not dance? can you not dance? can they not dance?	can I not be dancing? can you not be dancing? can she not be dancing? can we not be dancing? can you not be dancing? can they not be dancing?
Perfect	V-ing perfect
can I not have danced? can you not have danced? can she not have danced? can we not have danced? can you not have danced? can they not have danced?	can I not have been dancing? can you not have been dancing? can she not have been dancing? can we not have been dancing? can you not have been dancing? can they not have been dancing?