I must meow you must meow he must meow we must meow you must meow they must meow
Forma com V-ing
I must be meowing you must be meowing he must be meowing we must be meowing you must be meowing they must be meowing
Perfeito
I must have meowed you must have meowed he must have meowed we must have meowed you must have meowed they must have meowed
Perfeito com V-ing
I must have been meowing you must have been meowing he must have been meowing we must have been meowing you must have been meowing they must have been meowing
Negação
Forma simple
I mustn't meow you mustn't meow he mustn't meow we mustn't meow you mustn't meow they mustn't meow
Forma com V-ing
I mustn't be meowing you mustn't be meowing he mustn't be meowing we mustn't be meowing you mustn't be meowing they mustn't be meowing
Perfeito
I mustn't have meowed you mustn't have meowed he mustn't have meowed we mustn't have meowed you mustn't have meowed they mustn't have meowed
Perfeito com V-ing
I mustn't have been meowing you mustn't have been meowing he mustn't have been meowing we mustn't have been meowing you mustn't have been meowing they mustn't have been meowing
Forma interrogativa
Forma simple
must I meow? must you meow? must he meow? must we meow? must you meow? must they meow?
Forma com V-ing
must I be meowing? must you be meowing? must he be meowing? must we be meowing? must you be meowing? must they be meowing?
Perfeito
must I have meowed? must you have meowed? must he have meowed? must we have meowed? must you have meowed? must they have meowed?
Perfeito com V-ing
must I have been meowing? must you have been meowing? must he have been meowing? must we have been meowing? must you have been meowing? must they have been meowing?
Forma interro-Negação
Forma simple
mustn't I meow? mustn't you meow? mustn't he meow? mustn't we meow? mustn't you meow? mustn't they meow?
Forma com V-ing
mustn't I be meowing? mustn't you be meowing? mustn't he be meowing? mustn't we be meowing? mustn't you be meowing? mustn't they be meowing?
Perfeito
mustn't I have meowed? mustn't you have meowed? mustn't he have meowed? mustn't we have meowed? mustn't you have meowed? mustn't they have meowed?
Perfeito com V-ing
mustn't I have been meowing? mustn't you have been meowing? mustn't he have been meowing? mustn't we have been meowing? mustn't you have been meowing? mustn't they have been meowing?