I must crook you must crook he must crook we must crook you must crook they must crook
Forma con V-ing
I must be crooking you must be crooking he must be crooking we must be crooking you must be crooking they must be crooking
Perfetto
I must have crooked you must have crooked he must have crooked we must have crooked you must have crooked they must have crooked
Perfetto con V-ing
I must have been crooking you must have been crooking he must have been crooking we must have been crooking you must have been crooking they must have been crooking
Negazione
Forma semplice
I mustn't crook you mustn't crook he mustn't crook we mustn't crook you mustn't crook they mustn't crook
Forma con V-ing
I mustn't be crooking you mustn't be crooking he mustn't be crooking we mustn't be crooking you mustn't be crooking they mustn't be crooking
Perfetto
I mustn't have crooked you mustn't have crooked he mustn't have crooked we mustn't have crooked you mustn't have crooked they mustn't have crooked
Perfetto con V-ing
I mustn't have been crooking you mustn't have been crooking he mustn't have been crooking we mustn't have been crooking you mustn't have been crooking they mustn't have been crooking
Forma interrogativa
Forma semplice
must I crook? must you crook? must he crook? must we crook? must you crook? must they crook?
Forma con V-ing
must I be crooking? must you be crooking? must he be crooking? must we be crooking? must you be crooking? must they be crooking?
Perfetto
must I have crooked? must you have crooked? must he have crooked? must we have crooked? must you have crooked? must they have crooked?
Perfetto con V-ing
must I have been crooking? must you have been crooking? must he have been crooking? must we have been crooking? must you have been crooking? must they have been crooking?
Forma interro-negativa
Forma semplice
mustn't I crook? mustn't you crook? mustn't he crook? mustn't we crook? mustn't you crook? mustn't they crook?
Forma con V-ing
mustn't I be crooking? mustn't you be crooking? mustn't he be crooking? mustn't we be crooking? mustn't you be crooking? mustn't they be crooking?
Perfetto
mustn't I have crooked? mustn't you have crooked? mustn't he have crooked? mustn't we have crooked? mustn't you have crooked? mustn't they have crooked?
Perfetto con V-ing
mustn't I have been crooking? mustn't you have been crooking? mustn't he have been crooking? mustn't we have been crooking? mustn't you have been crooking? mustn't they have been crooking?