I can nibble you can nibble he can nibble we can nibble you can nibble they can nibble
Forma con V-ing
I can be nibbling you can be nibbling he can be nibbling we can be nibbling you can be nibbling they can be nibbling
Perfecto
I can have nibbled you can have nibbled he can have nibbled we can have nibbled you can have nibbled they can have nibbled
Perfecto con V-ing
I can have been nibbling you can have been nibbling he can have been nibbling we can have been nibbling you can have been nibbling they can have been nibbling
Negación
Forma simple
I cannot nibble you cannot nibble he cannot nibble we cannot nibble you cannot nibble they cannot nibble
Forma con V-ing
I cannot be nibbling you cannot be nibbling he cannot be nibbling we cannot be nibbling you cannot be nibbling they cannot be nibbling
Perfecto
I cannot have nibbled you cannot have nibbled he cannot have nibbled we cannot have nibbled you cannot have nibbled they cannot have nibbled
Perfecto con V-ing
I cannot have been nibbling you cannot have been nibbling he cannot have been nibbling we cannot have been nibbling you cannot have been nibbling they cannot have been nibbling
Forma interrogativa
Forma simple
can I nibble? can you nibble? can he nibble? can we nibble? can you nibble? can they nibble?
Forma con V-ing
can I be nibbling? can you be nibbling? can he be nibbling? can we be nibbling? can you be nibbling? can they be nibbling?
Perfecto
can I have nibbled? can you have nibbled? can he have nibbled? can we have nibbled? can you have nibbled? can they have nibbled?
Perfecto con V-ing
can I have been nibbling? can you have been nibbling? can he have been nibbling? can we have been nibbling? can you have been nibbling? can they have been nibbling?
Forma interro-negativa
Forma simple
can I not nibble? can you not nibble? can he not nibble? can we not nibble? can you not nibble? can they not nibble?
Forma con V-ing
can I not be nibbling? can you not be nibbling? can he not be nibbling? can we not be nibbling? can you not be nibbling? can they not be nibbling?
Perfecto
can I not have nibbled? can you not have nibbled? can he not have nibbled? can we not have nibbled? can you not have nibbled? can they not have nibbled?
Perfecto con V-ing
can I not have been nibbling? can you not have been nibbling? can he not have been nibbling? can we not have been nibbling? can you not have been nibbling? can they not have been nibbling?