I can conceal you can conceal she can conceal we can conceal you can conceal they can conceal
Forma com V-ing
I can be concealing you can be concealing she can be concealing we can be concealing you can be concealing they can be concealing
Perfeito
I can have concealed you can have concealed she can have concealed we can have concealed you can have concealed they can have concealed
Perfeito com V-ing
I can have been concealing you can have been concealing she can have been concealing we can have been concealing you can have been concealing they can have been concealing
Negação
Forma simple
I cannot conceal you cannot conceal she cannot conceal we cannot conceal you cannot conceal they cannot conceal
Forma com V-ing
I cannot be concealing you cannot be concealing she cannot be concealing we cannot be concealing you cannot be concealing they cannot be concealing
Perfeito
I cannot have concealed you cannot have concealed she cannot have concealed we cannot have concealed you cannot have concealed they cannot have concealed
Perfeito com V-ing
I cannot have been concealing you cannot have been concealing she cannot have been concealing we cannot have been concealing you cannot have been concealing they cannot have been concealing
Forma interrogativa
Forma simple
can I conceal? can you conceal? can she conceal? can we conceal? can you conceal? can they conceal?
Forma com V-ing
can I be concealing? can you be concealing? can she be concealing? can we be concealing? can you be concealing? can they be concealing?
Perfeito
can I have concealed? can you have concealed? can she have concealed? can we have concealed? can you have concealed? can they have concealed?
Perfeito com V-ing
can I have been concealing? can you have been concealing? can she have been concealing? can we have been concealing? can you have been concealing? can they have been concealing?
Forma interro-Negação
Forma simple
can I not conceal? can you not conceal? can she not conceal? can we not conceal? can you not conceal? can they not conceal?
Forma com V-ing
can I not be concealing? can you not be concealing? can she not be concealing? can we not be concealing? can you not be concealing? can they not be concealing?
Perfeito
can I not have concealed? can you not have concealed? can she not have concealed? can we not have concealed? can you not have concealed? can they not have concealed?
Perfeito com V-ing
can I not have been concealing? can you not have been concealing? can she not have been concealing? can we not have been concealing? can you not have been concealing? can they not have been concealing?