I must conceal you must conceal she must conceal we must conceal you must conceal they must conceal
Forma com V-ing
I must be concealing you must be concealing she must be concealing we must be concealing you must be concealing they must be concealing
Perfeito
I must have concealed you must have concealed she must have concealed we must have concealed you must have concealed they must have concealed
Perfeito com V-ing
I must have been concealing you must have been concealing she must have been concealing we must have been concealing you must have been concealing they must have been concealing
Negação
Forma simple
I mustn't conceal you mustn't conceal she mustn't conceal we mustn't conceal you mustn't conceal they mustn't conceal
Forma com V-ing
I mustn't be concealing you mustn't be concealing she mustn't be concealing we mustn't be concealing you mustn't be concealing they mustn't be concealing
Perfeito
I mustn't have concealed you mustn't have concealed she mustn't have concealed we mustn't have concealed you mustn't have concealed they mustn't have concealed
Perfeito com V-ing
I mustn't have been concealing you mustn't have been concealing she mustn't have been concealing we mustn't have been concealing you mustn't have been concealing they mustn't have been concealing
Forma interrogativa
Forma simple
must I conceal? must you conceal? must she conceal? must we conceal? must you conceal? must they conceal?
Forma com V-ing
must I be concealing? must you be concealing? must she be concealing? must we be concealing? must you be concealing? must they be concealing?
Perfeito
must I have concealed? must you have concealed? must she have concealed? must we have concealed? must you have concealed? must they have concealed?
Perfeito com V-ing
must I have been concealing? must you have been concealing? must she have been concealing? must we have been concealing? must you have been concealing? must they have been concealing?
Forma interro-Negação
Forma simple
mustn't I conceal? mustn't you conceal? mustn't she conceal? mustn't we conceal? mustn't you conceal? mustn't they conceal?
Forma com V-ing
mustn't I be concealing? mustn't you be concealing? mustn't she be concealing? mustn't we be concealing? mustn't you be concealing? mustn't they be concealing?
Perfeito
mustn't I have concealed? mustn't you have concealed? mustn't she have concealed? mustn't we have concealed? mustn't you have concealed? mustn't they have concealed?
Perfeito com V-ing
mustn't I have been concealing? mustn't you have been concealing? mustn't she have been concealing? mustn't we have been concealing? mustn't you have been concealing? mustn't they have been concealing?