I can rock you can rock he can rock we can rock you can rock they can rock
Forma con V-ing
I can be rocking you can be rocking he can be rocking we can be rocking you can be rocking they can be rocking
Perfecto
I can have rocked you can have rocked he can have rocked we can have rocked you can have rocked they can have rocked
Perfecto con V-ing
I can have been rocking you can have been rocking he can have been rocking we can have been rocking you can have been rocking they can have been rocking
Negación
Forma simple
I cannot rock you cannot rock he cannot rock we cannot rock you cannot rock they cannot rock
Forma con V-ing
I cannot be rocking you cannot be rocking he cannot be rocking we cannot be rocking you cannot be rocking they cannot be rocking
Perfecto
I cannot have rocked you cannot have rocked he cannot have rocked we cannot have rocked you cannot have rocked they cannot have rocked
Perfecto con V-ing
I cannot have been rocking you cannot have been rocking he cannot have been rocking we cannot have been rocking you cannot have been rocking they cannot have been rocking
Forma interrogativa
Forma simple
can I rock? can you rock? can he rock? can we rock? can you rock? can they rock?
Forma con V-ing
can I be rocking? can you be rocking? can he be rocking? can we be rocking? can you be rocking? can they be rocking?
Perfecto
can I have rocked? can you have rocked? can he have rocked? can we have rocked? can you have rocked? can they have rocked?
Perfecto con V-ing
can I have been rocking? can you have been rocking? can he have been rocking? can we have been rocking? can you have been rocking? can they have been rocking?
Forma interro-negativa
Forma simple
can I not rock? can you not rock? can he not rock? can we not rock? can you not rock? can they not rock?
Forma con V-ing
can I not be rocking? can you not be rocking? can he not be rocking? can we not be rocking? can you not be rocking? can they not be rocking?
Perfecto
can I not have rocked? can you not have rocked? can he not have rocked? can we not have rocked? can you not have rocked? can they not have rocked?
Perfecto con V-ing
can I not have been rocking? can you not have been rocking? can he not have been rocking? can we not have been rocking? can you not have been rocking? can they not have been rocking?