English verb conjugation
SHOULD CANVASS

Regular verb: canvass - canvassed - canvassed

Affirmation

Simple form	V-ing form
I'd canvass you'd canvass he'd canvass we'd canvass you'd canvass they'd canvass	I'd be canvassing you'd be canvassing he'd be canvassing we'd be canvassing you'd be canvassing they'd be canvassing
Perfect	V-ing perfect
I should've canvassed you should've canvassed he should've canvassed we should've canvassed you should've canvassed they should've canvassed	I should've been canvassing you should've been canvassing he should've been canvassing we should've been canvassing you should've been canvassing they should've been canvassing

Negation

Simple form	V-ing form
I shouldn't canvass you shouldn't canvass he shouldn't canvass we shouldn't canvass you shouldn't canvass they shouldn't canvass	I shouldn't be canvassing you shouldn't be canvassing he shouldn't be canvassing we shouldn't be canvassing you shouldn't be canvassing they shouldn't be canvassing
Perfect	V-ing perfect
I shouldn't have canvassed you shouldn't have canvassed he shouldn't have canvassed we shouldn't have canvassed you shouldn't have canvassed they shouldn't have canvassed	I shouldn't have been canvassing you shouldn't have been canvassing he shouldn't have been canvassing we shouldn't have been canvassing you shouldn't have been canvassing they shouldn't have been canvassing

Interrogative form

Simple form	V-ing form
should I canvass? should you canvass? should he canvass? should we canvass? should you canvass? should they canvass?	should I be canvassing? should you be canvassing? should he be canvassing? should we be canvassing? should you be canvassing? should they be canvassing?
Perfect	V-ing perfect
should I have canvassed? should you have canvassed? should he have canvassed? should we have canvassed? should you have canvassed? should they have canvassed?	should I have been canvassing? should you have been canvassing? should he have been canvassing? should we have been canvassing? should you have been canvassing? should they have been canvassing?

Interro-negative form

Simple form	V-ing form
shouldn't I canvass? shouldn't you canvass? shouldn't he canvass? shouldn't we canvass? shouldn't you canvass? shouldn't they canvass?	shouldn't I be canvassing? shouldn't you be canvassing? shouldn't he be canvassing? shouldn't we be canvassing? shouldn't you be canvassing? shouldn't they be canvassing?
Perfect	V-ing perfect
shouldn't I have canvassed? shouldn't you have canvassed? shouldn't he have canvassed? shouldn't we have canvassed? shouldn't you have canvassed? shouldn't they have canvassed?	shouldn't I have been canvassing? shouldn't you have been canvassing? shouldn't he have been canvassing? shouldn't we have been canvassing? shouldn't you have been canvassing? shouldn't they have been canvassing?