I must quilt you must quilt he must quilt we must quilt you must quilt they must quilt
Forma con V-ing
I must be quilting you must be quilting he must be quilting we must be quilting you must be quilting they must be quilting
Perfecto
I must have quilted you must have quilted he must have quilted we must have quilted you must have quilted they must have quilted
Perfecto con V-ing
I must have been quilting you must have been quilting he must have been quilting we must have been quilting you must have been quilting they must have been quilting
Negación
Forma simple
I mustn't quilt you mustn't quilt he mustn't quilt we mustn't quilt you mustn't quilt they mustn't quilt
Forma con V-ing
I mustn't be quilting you mustn't be quilting he mustn't be quilting we mustn't be quilting you mustn't be quilting they mustn't be quilting
Perfecto
I mustn't have quilted you mustn't have quilted he mustn't have quilted we mustn't have quilted you mustn't have quilted they mustn't have quilted
Perfecto con V-ing
I mustn't have been quilting you mustn't have been quilting he mustn't have been quilting we mustn't have been quilting you mustn't have been quilting they mustn't have been quilting
Forma interrogativa
Forma simple
must I quilt? must you quilt? must he quilt? must we quilt? must you quilt? must they quilt?
Forma con V-ing
must I be quilting? must you be quilting? must he be quilting? must we be quilting? must you be quilting? must they be quilting?
Perfecto
must I have quilted? must you have quilted? must he have quilted? must we have quilted? must you have quilted? must they have quilted?
Perfecto con V-ing
must I have been quilting? must you have been quilting? must he have been quilting? must we have been quilting? must you have been quilting? must they have been quilting?
Forma interro-negativa
Forma simple
mustn't I quilt? mustn't you quilt? mustn't he quilt? mustn't we quilt? mustn't you quilt? mustn't they quilt?
Forma con V-ing
mustn't I be quilting? mustn't you be quilting? mustn't he be quilting? mustn't we be quilting? mustn't you be quilting? mustn't they be quilting?
Perfecto
mustn't I have quilted? mustn't you have quilted? mustn't he have quilted? mustn't we have quilted? mustn't you have quilted? mustn't they have quilted?
Perfecto con V-ing
mustn't I have been quilting? mustn't you have been quilting? mustn't he have been quilting? mustn't we have been quilting? mustn't you have been quilting? mustn't they have been quilting?