I can number you can number he can number we can number you can number they can number
Forma con V-ing
I can be numbering you can be numbering he can be numbering we can be numbering you can be numbering they can be numbering
Perfecto
I can have numbered you can have numbered he can have numbered we can have numbered you can have numbered they can have numbered
Perfecto con V-ing
I can have been numbering you can have been numbering he can have been numbering we can have been numbering you can have been numbering they can have been numbering
Negación
Forma simple
I can't number you can't number he can't number we can't number you can't number they can't number
Forma con V-ing
I can't be numbering you can't be numbering he can't be numbering we can't be numbering you can't be numbering they can't be numbering
Perfecto
I can't have numbered you can't have numbered he can't have numbered we can't have numbered you can't have numbered they can't have numbered
Perfecto con V-ing
I can't have been numbering you can't have been numbering he can't have been numbering we can't have been numbering you can't have been numbering they can't have been numbering
Forma interrogativa
Forma simple
can I number? can you number? can he number? can we number? can you number? can they number?
Forma con V-ing
can I be numbering? can you be numbering? can he be numbering? can we be numbering? can you be numbering? can they be numbering?
Perfecto
can I have numbered? can you have numbered? can he have numbered? can we have numbered? can you have numbered? can they have numbered?
Perfecto con V-ing
can I have been numbering? can you have been numbering? can he have been numbering? can we have been numbering? can you have been numbering? can they have been numbering?
Forma interro-negativa
Forma simple
can't I number? can't you number? can't he number? can't we number? can't you number? can't they number?
Forma con V-ing
can't I be numbering? can't you be numbering? can't he be numbering? can't we be numbering? can't you be numbering? can't they be numbering?
Perfecto
can't I have numbered? can't you have numbered? can't he have numbered? can't we have numbered? can't you have numbered? can't they have numbered?
Perfecto con V-ing
can't I have been numbering? can't you have been numbering? can't he have been numbering? can't we have been numbering? can't you have been numbering? can't they have been numbering?