I can complain you can complain he can complain we can complain you can complain they can complain
Forma com V-ing
I can be complaining you can be complaining he can be complaining we can be complaining you can be complaining they can be complaining
Perfeito
I can have complained you can have complained he can have complained we can have complained you can have complained they can have complained
Perfeito com V-ing
I can have been complaining you can have been complaining he can have been complaining we can have been complaining you can have been complaining they can have been complaining
Negação
Forma simple
I cannot complain you cannot complain he cannot complain we cannot complain you cannot complain they cannot complain
Forma com V-ing
I cannot be complaining you cannot be complaining he cannot be complaining we cannot be complaining you cannot be complaining they cannot be complaining
Perfeito
I cannot have complained you cannot have complained he cannot have complained we cannot have complained you cannot have complained they cannot have complained
Perfeito com V-ing
I cannot have been complaining you cannot have been complaining he cannot have been complaining we cannot have been complaining you cannot have been complaining they cannot have been complaining
Forma interrogativa
Forma simple
can I complain? can you complain? can he complain? can we complain? can you complain? can they complain?
Forma com V-ing
can I be complaining? can you be complaining? can he be complaining? can we be complaining? can you be complaining? can they be complaining?
Perfeito
can I have complained? can you have complained? can he have complained? can we have complained? can you have complained? can they have complained?
Perfeito com V-ing
can I have been complaining? can you have been complaining? can he have been complaining? can we have been complaining? can you have been complaining? can they have been complaining?
Forma interro-Negação
Forma simple
can I not complain? can you not complain? can he not complain? can we not complain? can you not complain? can they not complain?
Forma com V-ing
can I not be complaining? can you not be complaining? can he not be complaining? can we not be complaining? can you not be complaining? can they not be complaining?
Perfeito
can I not have complained? can you not have complained? can he not have complained? can we not have complained? can you not have complained? can they not have complained?
Perfeito com V-ing
can I not have been complaining? can you not have been complaining? can he not have been complaining? can we not have been complaining? can you not have been complaining? can they not have been complaining?