I can cower you can cower he can cower we can cower you can cower they can cower
Forma con V-ing
I can be cowering you can be cowering he can be cowering we can be cowering you can be cowering they can be cowering
Perfecto
I can have cowered you can have cowered he can have cowered we can have cowered you can have cowered they can have cowered
Perfecto con V-ing
I can have been cowering you can have been cowering he can have been cowering we can have been cowering you can have been cowering they can have been cowering
Negación
Forma simple
I can't cower you can't cower he can't cower we can't cower you can't cower they can't cower
Forma con V-ing
I can't be cowering you can't be cowering he can't be cowering we can't be cowering you can't be cowering they can't be cowering
Perfecto
I can't have cowered you can't have cowered he can't have cowered we can't have cowered you can't have cowered they can't have cowered
Perfecto con V-ing
I can't have been cowering you can't have been cowering he can't have been cowering we can't have been cowering you can't have been cowering they can't have been cowering
Forma interrogativa
Forma simple
can I cower? can you cower? can he cower? can we cower? can you cower? can they cower?
Forma con V-ing
can I be cowering? can you be cowering? can he be cowering? can we be cowering? can you be cowering? can they be cowering?
Perfecto
can I have cowered? can you have cowered? can he have cowered? can we have cowered? can you have cowered? can they have cowered?
Perfecto con V-ing
can I have been cowering? can you have been cowering? can he have been cowering? can we have been cowering? can you have been cowering? can they have been cowering?
Forma interro-negativa
Forma simple
can't I cower? can't you cower? can't he cower? can't we cower? can't you cower? can't they cower?
Forma con V-ing
can't I be cowering? can't you be cowering? can't he be cowering? can't we be cowering? can't you be cowering? can't they be cowering?
Perfecto
can't I have cowered? can't you have cowered? can't he have cowered? can't we have cowered? can't you have cowered? can't they have cowered?
Perfecto con V-ing
can't I have been cowering? can't you have been cowering? can't he have been cowering? can't we have been cowering? can't you have been cowering? can't they have been cowering?