English verb conjugation
CAN DANCE

Regular verb: dance - danced - danced

Affirmation

Simple form	V-ing form
I can dance you can dance he can dance we can dance you can dance they can dance	I can be dancing you can be dancing he 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 he 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 he 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 can't dance you can't dance he can't dance we can't dance you can't dance they can't dance	I can't be dancing you can't be dancing he can't be dancing we can't be dancing you can't be dancing they can't be dancing
Perfect	V-ing perfect
I can't have danced you can't have danced he can't have danced we can't have danced you can't have danced they can't have danced	I can't have been dancing you can't have been dancing he can't have been dancing we can't have been dancing you can't have been dancing they can't have been dancing

Interrogative form

Simple form	V-ing form
can I dance? can you dance? can he dance? can we dance? can you dance? can they dance?	can I be dancing? can you be dancing? can he 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 he 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 he 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't I dance? can't you dance? can't he dance? can't we dance? can't you dance? can't they dance?	can't I be dancing? can't you be dancing? can't he be dancing? can't we be dancing? can't you be dancing? can't they be dancing?
Perfect	V-ing perfect
can't I have danced? can't you have danced? can't he have danced? can't we have danced? can't you have danced? can't they have danced?	can't I have been dancing? can't you have been dancing? can't he have been dancing? can't we have been dancing? can't you have been dancing? can't they have been dancing?