I must erase you must erase she must erase we must erase you must erase they must erase
Forma com V-ing
I must be erasing you must be erasing she must be erasing we must be erasing you must be erasing they must be erasing
Perfeito
I must have erased you must have erased she must have erased we must have erased you must have erased they must have erased
Perfeito com V-ing
I must have been erasing you must have been erasing she must have been erasing we must have been erasing you must have been erasing they must have been erasing
Negação
Forma simple
I mustn't erase you mustn't erase she mustn't erase we mustn't erase you mustn't erase they mustn't erase
Forma com V-ing
I mustn't be erasing you mustn't be erasing she mustn't be erasing we mustn't be erasing you mustn't be erasing they mustn't be erasing
Perfeito
I mustn't have erased you mustn't have erased she mustn't have erased we mustn't have erased you mustn't have erased they mustn't have erased
Perfeito com V-ing
I mustn't have been erasing you mustn't have been erasing she mustn't have been erasing we mustn't have been erasing you mustn't have been erasing they mustn't have been erasing
Forma interrogativa
Forma simple
must I erase? must you erase? must she erase? must we erase? must you erase? must they erase?
Forma com V-ing
must I be erasing? must you be erasing? must she be erasing? must we be erasing? must you be erasing? must they be erasing?
Perfeito
must I have erased? must you have erased? must she have erased? must we have erased? must you have erased? must they have erased?
Perfeito com V-ing
must I have been erasing? must you have been erasing? must she have been erasing? must we have been erasing? must you have been erasing? must they have been erasing?
Forma interro-Negação
Forma simple
mustn't I erase? mustn't you erase? mustn't she erase? mustn't we erase? mustn't you erase? mustn't they erase?
Forma com V-ing
mustn't I be erasing? mustn't you be erasing? mustn't she be erasing? mustn't we be erasing? mustn't you be erasing? mustn't they be erasing?
Perfeito
mustn't I have erased? mustn't you have erased? mustn't she have erased? mustn't we have erased? mustn't you have erased? mustn't they have erased?
Perfeito com V-ing
mustn't I have been erasing? mustn't you have been erasing? mustn't she have been erasing? mustn't we have been erasing? mustn't you have been erasing? mustn't they have been erasing?