I can burble you can burble he can burble we can burble you can burble they can burble
Forma con V-ing
I can be burbling you can be burbling he can be burbling we can be burbling you can be burbling they can be burbling
Perfecto
I can have burbled you can have burbled he can have burbled we can have burbled you can have burbled they can have burbled
Perfecto con V-ing
I can have been burbling you can have been burbling he can have been burbling we can have been burbling you can have been burbling they can have been burbling
Negación
Forma simple
I cannot burble you cannot burble he cannot burble we cannot burble you cannot burble they cannot burble
Forma con V-ing
I cannot be burbling you cannot be burbling he cannot be burbling we cannot be burbling you cannot be burbling they cannot be burbling
Perfecto
I cannot have burbled you cannot have burbled he cannot have burbled we cannot have burbled you cannot have burbled they cannot have burbled
Perfecto con V-ing
I cannot have been burbling you cannot have been burbling he cannot have been burbling we cannot have been burbling you cannot have been burbling they cannot have been burbling
Forma interrogativa
Forma simple
can I burble? can you burble? can he burble? can we burble? can you burble? can they burble?
Forma con V-ing
can I be burbling? can you be burbling? can he be burbling? can we be burbling? can you be burbling? can they be burbling?
Perfecto
can I have burbled? can you have burbled? can he have burbled? can we have burbled? can you have burbled? can they have burbled?
Perfecto con V-ing
can I have been burbling? can you have been burbling? can he have been burbling? can we have been burbling? can you have been burbling? can they have been burbling?
Forma interro-negativa
Forma simple
can I not burble? can you not burble? can he not burble? can we not burble? can you not burble? can they not burble?
Forma con V-ing
can I not be burbling? can you not be burbling? can he not be burbling? can we not be burbling? can you not be burbling? can they not be burbling?
Perfecto
can I not have burbled? can you not have burbled? can he not have burbled? can we not have burbled? can you not have burbled? can they not have burbled?
Perfecto con V-ing
can I not have been burbling? can you not have been burbling? can he not have been burbling? can we not have been burbling? can you not have been burbling? can they not have been burbling?