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