I must append you must append he must append we must append you must append they must append
Forma com V-ing
I must be appending you must be appending he must be appending we must be appending you must be appending they must be appending
Perfeito
I must have appended you must have appended he must have appended we must have appended you must have appended they must have appended
Perfeito com V-ing
I must have been appending you must have been appending he must have been appending we must have been appending you must have been appending they must have been appending
Negação
Forma simple
I mustn't append you mustn't append he mustn't append we mustn't append you mustn't append they mustn't append
Forma com V-ing
I mustn't be appending you mustn't be appending he mustn't be appending we mustn't be appending you mustn't be appending they mustn't be appending
Perfeito
I mustn't have appended you mustn't have appended he mustn't have appended we mustn't have appended you mustn't have appended they mustn't have appended
Perfeito com V-ing
I mustn't have been appending you mustn't have been appending he mustn't have been appending we mustn't have been appending you mustn't have been appending they mustn't have been appending
Forma interrogativa
Forma simple
must I append? must you append? must he append? must we append? must you append? must they append?
Forma com V-ing
must I be appending? must you be appending? must he be appending? must we be appending? must you be appending? must they be appending?
Perfeito
must I have appended? must you have appended? must he have appended? must we have appended? must you have appended? must they have appended?
Perfeito com V-ing
must I have been appending? must you have been appending? must he have been appending? must we have been appending? must you have been appending? must they have been appending?
Forma interro-Negação
Forma simple
mustn't I append? mustn't you append? mustn't he append? mustn't we append? mustn't you append? mustn't they append?
Forma com V-ing
mustn't I be appending? mustn't you be appending? mustn't he be appending? mustn't we be appending? mustn't you be appending? mustn't they be appending?
Perfeito
mustn't I have appended? mustn't you have appended? mustn't he have appended? mustn't we have appended? mustn't you have appended? mustn't they have appended?
Perfeito com V-ing
mustn't I have been appending? mustn't you have been appending? mustn't he have been appending? mustn't we have been appending? mustn't you have been appending? mustn't they have been appending?