I must cater you must cater he must cater we must cater you must cater they must cater
Forma com V-ing
I must be catering you must be catering he must be catering we must be catering you must be catering they must be catering
Perfeito
I must have catered you must have catered he must have catered we must have catered you must have catered they must have catered
Perfeito com V-ing
I must have been catering you must have been catering he must have been catering we must have been catering you must have been catering they must have been catering
Negação
Forma simple
I mustn't cater you mustn't cater he mustn't cater we mustn't cater you mustn't cater they mustn't cater
Forma com V-ing
I mustn't be catering you mustn't be catering he mustn't be catering we mustn't be catering you mustn't be catering they mustn't be catering
Perfeito
I mustn't have catered you mustn't have catered he mustn't have catered we mustn't have catered you mustn't have catered they mustn't have catered
Perfeito com V-ing
I mustn't have been catering you mustn't have been catering he mustn't have been catering we mustn't have been catering you mustn't have been catering they mustn't have been catering
Forma interrogativa
Forma simple
must I cater? must you cater? must he cater? must we cater? must you cater? must they cater?
Forma com V-ing
must I be catering? must you be catering? must he be catering? must we be catering? must you be catering? must they be catering?
Perfeito
must I have catered? must you have catered? must he have catered? must we have catered? must you have catered? must they have catered?
Perfeito com V-ing
must I have been catering? must you have been catering? must he have been catering? must we have been catering? must you have been catering? must they have been catering?
Forma interro-Negação
Forma simple
mustn't I cater? mustn't you cater? mustn't he cater? mustn't we cater? mustn't you cater? mustn't they cater?
Forma com V-ing
mustn't I be catering? mustn't you be catering? mustn't he be catering? mustn't we be catering? mustn't you be catering? mustn't they be catering?
Perfeito
mustn't I have catered? mustn't you have catered? mustn't he have catered? mustn't we have catered? mustn't you have catered? mustn't they have catered?
Perfeito com V-ing
mustn't I have been catering? mustn't you have been catering? mustn't he have been catering? mustn't we have been catering? mustn't you have been catering? mustn't they have been catering?