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