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