I must appear you must appear she must appear we must appear you must appear they must appear
Forma com V-ing
I must be appearing you must be appearing she must be appearing we must be appearing you must be appearing they must be appearing
Perfeito
I must have appeared you must have appeared she must have appeared we must have appeared you must have appeared they must have appeared
Perfeito com V-ing
I must have been appearing you must have been appearing she must have been appearing we must have been appearing you must have been appearing they must have been appearing
Negação
Forma simple
I mustn't appear you mustn't appear she mustn't appear we mustn't appear you mustn't appear they mustn't appear
Forma com V-ing
I mustn't be appearing you mustn't be appearing she mustn't be appearing we mustn't be appearing you mustn't be appearing they mustn't be appearing
Perfeito
I mustn't have appeared you mustn't have appeared she mustn't have appeared we mustn't have appeared you mustn't have appeared they mustn't have appeared
Perfeito com V-ing
I mustn't have been appearing you mustn't have been appearing she mustn't have been appearing we mustn't have been appearing you mustn't have been appearing they mustn't have been appearing
Forma interrogativa
Forma simple
must I appear? must you appear? must she appear? must we appear? must you appear? must they appear?
Forma com V-ing
must I be appearing? must you be appearing? must she be appearing? must we be appearing? must you be appearing? must they be appearing?
Perfeito
must I have appeared? must you have appeared? must she have appeared? must we have appeared? must you have appeared? must they have appeared?
Perfeito com V-ing
must I have been appearing? must you have been appearing? must she have been appearing? must we have been appearing? must you have been appearing? must they have been appearing?
Forma interro-Negação
Forma simple
mustn't I appear? mustn't you appear? mustn't she appear? mustn't we appear? mustn't you appear? mustn't they appear?
Forma com V-ing
mustn't I be appearing? mustn't you be appearing? mustn't she be appearing? mustn't we be appearing? mustn't you be appearing? mustn't they be appearing?
Perfeito
mustn't I have appeared? mustn't you have appeared? mustn't she have appeared? mustn't we have appeared? mustn't you have appeared? mustn't they have appeared?
Perfeito com V-ing
mustn't I have been appearing? mustn't you have been appearing? mustn't she have been appearing? mustn't we have been appearing? mustn't you have been appearing? mustn't they have been appearing?