may canvass
Verbo regular: canvass - canvassed- canvassed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may canvass
you may canvass
he may canvass
we may canvass
you may canvass
they may canvass 	I may be canvassing
you may be canvassing
he may be canvassing
we may be canvassing
you may be canvassing
they may be canvassing	I may have canvassed
you may have canvassed
he 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
he may have been canvassing
we may have been canvassing
you may have been canvassing
they may have been canvassing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not canvass
you may not canvass
he may not canvass
we may not canvass
you may not canvass
they may not canvass 	I may not be canvassing
you may not be canvassing
he may not be canvassing
we may not be canvassing
you may not be canvassing
they may not be canvassing	I may not have canvassed
you may not have canvassed
he may not have canvassed
we may not have canvassed
you may not have canvassed
they may not have canvassed	I may not have been canvassing
you may not have been canvassing
he may not have been canvassing
we may not have been canvassing
you may not have been canvassing
they may not have been canvassing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I canvass?
may you canvass?
may he canvass?
may we canvass?
may you canvass?
may they canvass? 	may I be canvassing?
may you be canvassing?
may he be canvassing?
may we be canvassing?
may you be canvassing?
may they be canvassing? 	may I have canvassed?
may you have canvassed?
may he 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 he have been canvassing?
may we have been canvassing?
may you have been canvassing?
may they have been canvassing? 	

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