I can step you can step he can step we can step you can step they can step
Forma con V-ing
I can be stepping you can be stepping he can be stepping we can be stepping you can be stepping they can be stepping
Perfecto
I can have stepped you can have stepped he can have stepped we can have stepped you can have stepped they can have stepped
Perfecto con V-ing
I can have been stepping you can have been stepping he can have been stepping we can have been stepping you can have been stepping they can have been stepping
Negación
Forma simple
I can't step you can't step he can't step we can't step you can't step they can't step
Forma con V-ing
I can't be stepping you can't be stepping he can't be stepping we can't be stepping you can't be stepping they can't be stepping
Perfecto
I can't have stepped you can't have stepped he can't have stepped we can't have stepped you can't have stepped they can't have stepped
Perfecto con V-ing
I can't have been stepping you can't have been stepping he can't have been stepping we can't have been stepping you can't have been stepping they can't have been stepping
Forma interrogativa
Forma simple
can I step? can you step? can he step? can we step? can you step? can they step?
Forma con V-ing
can I be stepping? can you be stepping? can he be stepping? can we be stepping? can you be stepping? can they be stepping?
Perfecto
can I have stepped? can you have stepped? can he have stepped? can we have stepped? can you have stepped? can they have stepped?
Perfecto con V-ing
can I have been stepping? can you have been stepping? can he have been stepping? can we have been stepping? can you have been stepping? can they have been stepping?
Forma interro-negativa
Forma simple
can't I step? can't you step? can't he step? can't we step? can't you step? can't they step?
Forma con V-ing
can't I be stepping? can't you be stepping? can't he be stepping? can't we be stepping? can't you be stepping? can't they be stepping?
Perfecto
can't I have stepped? can't you have stepped? can't he have stepped? can't we have stepped? can't you have stepped? can't they have stepped?
Perfecto con V-ing
can't I have been stepping? can't you have been stepping? can't he have been stepping? can't we have been stepping? can't you have been stepping? can't they have been stepping?