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 must not flight you must not flight he must not flight we must not flight you must not flight they must not flight
Forma con V-ing
I must not be flighting you must not be flighting he must not be flighting we must not be flighting you must not be flighting they must not be flighting
Perfecto
I must not have flighted you must not have flighted he must not have flighted we must not have flighted you must not have flighted they must not have flighted
Perfecto con V-ing
I must not have been flighting you must not have been flighting he must not have been flighting we must not have been flighting you must not have been flighting they must not 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
must I not flight? must you not flight? must he not flight? must we not flight? must you not flight? must they not flight?
Forma con V-ing
must I not be flighting? must you not be flighting? must he not be flighting? must we not be flighting? must you not be flighting? must they not be flighting?
Perfecto
must I not have flighted? must you not have flighted? must he not have flighted? must we not have flighted? must you not have flighted? must they not have flighted?
Perfecto con V-ing
must I not have been flighting? must you not have been flighting? must he not have been flighting? must we not have been flighting? must you not have been flighting? must they not have been flighting?