I must canvass you must canvass he must canvass we must canvass you must canvass they must canvass
Forma con V-ing
I must be canvassing you must be canvassing he must be canvassing we must be canvassing you must be canvassing they must be canvassing
Perfecto
I must have canvassed you must have canvassed he must have canvassed we must have canvassed you must have canvassed they must have canvassed
Perfecto con V-ing
I must have been canvassing you must have been canvassing he must have been canvassing we must have been canvassing you must have been canvassing they must have been canvassing
Negación
Forma simple
I must not canvass you must not canvass he must not canvass we must not canvass you must not canvass they must not canvass
Forma con V-ing
I must not be canvassing you must not be canvassing he must not be canvassing we must not be canvassing you must not be canvassing they must not be canvassing
Perfecto
I must not have canvassed you must not have canvassed he must not have canvassed we must not have canvassed you must not have canvassed they must not have canvassed
Perfecto con V-ing
I must not have been canvassing you must not have been canvassing he must not have been canvassing we must not have been canvassing you must not have been canvassing they must not have been canvassing
Forma interrogativa
Forma simple
must I canvass? must you canvass? must he canvass? must we canvass? must you canvass? must they canvass?
Forma con V-ing
must I be canvassing? must you be canvassing? must he be canvassing? must we be canvassing? must you be canvassing? must they be canvassing?
Perfecto
must I have canvassed? must you have canvassed? must he have canvassed? must we have canvassed? must you have canvassed? must they have canvassed?
Perfecto con V-ing
must I have been canvassing? must you have been canvassing? must he have been canvassing? must we have been canvassing? must you have been canvassing? must they have been canvassing?
Forma interro-negativa
Forma simple
must I not canvass? must you not canvass? must he not canvass? must we not canvass? must you not canvass? must they not canvass?
Forma con V-ing
must I not be canvassing? must you not be canvassing? must he not be canvassing? must we not be canvassing? must you not be canvassing? must they not be canvassing?
Perfecto
must I not have canvassed? must you not have canvassed? must he not have canvassed? must we not have canvassed? must you not have canvassed? must they not have canvassed?
Perfecto con V-ing
must I not have been canvassing? must you not have been canvassing? must he not have been canvassing? must we not have been canvassing? must you not have been canvassing? must they not have been canvassing?