I must helenise you must helenise she must helenise we must helenise you must helenise they must helenise
Forma com V-ing
I must be helenising you must be helenising she must be helenising we must be helenising you must be helenising they must be helenising
Perfeito
I must have helenised you must have helenised she must have helenised we must have helenised you must have helenised they must have helenised
Perfeito com V-ing
I must have been helenising you must have been helenising she must have been helenising we must have been helenising you must have been helenising they must have been helenising
Negação
Forma simple
I mustn't helenise you mustn't helenise she mustn't helenise we mustn't helenise you mustn't helenise they mustn't helenise
Forma com V-ing
I mustn't be helenising you mustn't be helenising she mustn't be helenising we mustn't be helenising you mustn't be helenising they mustn't be helenising
Perfeito
I mustn't have helenised you mustn't have helenised she mustn't have helenised we mustn't have helenised you mustn't have helenised they mustn't have helenised
Perfeito com V-ing
I mustn't have been helenising you mustn't have been helenising she mustn't have been helenising we mustn't have been helenising you mustn't have been helenising they mustn't have been helenising
Forma interrogativa
Forma simple
must I helenise? must you helenise? must she helenise? must we helenise? must you helenise? must they helenise?
Forma com V-ing
must I be helenising? must you be helenising? must she be helenising? must we be helenising? must you be helenising? must they be helenising?
Perfeito
must I have helenised? must you have helenised? must she have helenised? must we have helenised? must you have helenised? must they have helenised?
Perfeito com V-ing
must I have been helenising? must you have been helenising? must she have been helenising? must we have been helenising? must you have been helenising? must they have been helenising?
Forma interro-Negação
Forma simple
mustn't I helenise? mustn't you helenise? mustn't she helenise? mustn't we helenise? mustn't you helenise? mustn't they helenise?
Forma com V-ing
mustn't I be helenising? mustn't you be helenising? mustn't she be helenising? mustn't we be helenising? mustn't you be helenising? mustn't they be helenising?
Perfeito
mustn't I have helenised? mustn't you have helenised? mustn't she have helenised? mustn't we have helenised? mustn't you have helenised? mustn't they have helenised?
Perfeito com V-ing
mustn't I have been helenising? mustn't you have been helenising? mustn't she have been helenising? mustn't we have been helenising? mustn't you have been helenising? mustn't they have been helenising?