may canvass
Regular verb: canvass - canvassed- canvassed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may canvass
you may canvass
she may canvass
we may canvass
you may canvass
they may canvass 	I may be canvassing
you may be canvassing
she may be canvassing
we may be canvassing
you may be canvassing
they may be canvassing	I may have canvassed
you may have canvassed
she may have canvassed
we may have canvassed
you may have canvassed
they may have canvassed	I may have been canvassing
you may have been canvassing
she may have been canvassing
we may have been canvassing
you may have been canvassing
they may have been canvassing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't canvass
you mayn't canvass
she mayn't canvass
we mayn't canvass
you mayn't canvass
they mayn't canvass 	I mayn't be canvassing
you mayn't be canvassing
she mayn't be canvassing
we mayn't be canvassing
you mayn't be canvassing
they mayn't be canvassing	I mayn't have canvassed
you mayn't have canvassed
she mayn't have canvassed
we mayn't have canvassed
you mayn't have canvassed
they mayn't have canvassed	I mayn't have been canvassing
you mayn't have been canvassing
she mayn't have been canvassing
we mayn't have been canvassing
you mayn't have been canvassing
they mayn't have been canvassing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I canvass?
may you canvass?
may she canvass?
may we canvass?
may you canvass?
may they canvass? 	may I be canvassing?
may you be canvassing?
may she be canvassing?
may we be canvassing?
may you be canvassing?
may they be canvassing? 	may I have canvassed?
may you have canvassed?
may she have canvassed?
may we have canvassed?
may you have canvassed?
may they have canvassed? 	may I have been canvassing?
may you have been canvassing?
may she have been canvassing?
may we have been canvassing?
may you have been canvassing?
may they have been canvassing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I canvass?
mayn't you canvass?
mayn't she canvass?
mayn't we canvass?
mayn't you canvass?
mayn't they canvass? 	mayn't I be canvassing?
mayn't you be canvassing?
mayn't she be canvassing?
mayn't we be canvassing?
mayn't you be canvassing?
mayn't they be canvassing? 	mayn't I have canvassed?
mayn't you have canvassed?
mayn't she have canvassed?
mayn't we have canvassed?
mayn't you have canvassed?
mayn't they have canvassed? 	mayn't I have been canvassing?
mayn't you have been canvassing?
mayn't she have been canvassing?
mayn't we have been canvassing?
mayn't you have been canvassing?
mayn't they have been canvassing?