I can web you can web she can web we can web you can web they can web
Forma con V-ing
I can be webing you can be webing she can be webing we can be webing you can be webing they can be webing
Perfecto
I can have webed you can have webed she can have webed we can have webed you can have webed they can have webed
Perfecto con V-ing
I can have been webing you can have been webing she can have been webing we can have been webing you can have been webing they can have been webing
Negación
Forma simple
I cannot web you cannot web she cannot web we cannot web you cannot web they cannot web
Forma con V-ing
I cannot be webing you cannot be webing she cannot be webing we cannot be webing you cannot be webing they cannot be webing
Perfecto
I cannot have webed you cannot have webed she cannot have webed we cannot have webed you cannot have webed they cannot have webed
Perfecto con V-ing
I cannot have been webing you cannot have been webing she cannot have been webing we cannot have been webing you cannot have been webing they cannot have been webing
Forma interrogativa
Forma simple
can I web? can you web? can she web? can we web? can you web? can they web?
Forma con V-ing
can I be webing? can you be webing? can she be webing? can we be webing? can you be webing? can they be webing?
Perfecto
can I have webed? can you have webed? can she have webed? can we have webed? can you have webed? can they have webed?
Perfecto con V-ing
can I have been webing? can you have been webing? can she have been webing? can we have been webing? can you have been webing? can they have been webing?
Forma interro-negativa
Forma simple
can I not web? can you not web? can she not web? can we not web? can you not web? can they not web?
Forma con V-ing
can I not be webing? can you not be webing? can she not be webing? can we not be webing? can you not be webing? can they not be webing?
Perfecto
can I not have webed? can you not have webed? can she not have webed? can we not have webed? can you not have webed? can they not have webed?
Perfecto con V-ing
can I not have been webing? can you not have been webing? can she not have been webing? can we not have been webing? can you not have been webing? can they not have been webing?