could canonize
Regular verb: canonize - canonized- canonized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could canonize
you could canonize
he could canonize
we could canonize
you could canonize
they could canonize 	I could be canonizing
you could be canonizing
he could be canonizing
we could be canonizing
you could be canonizing
they could be canonizing	I could have canonized
you could have canonized
he could have canonized
we could have canonized
you could have canonized
they could have canonized	I could have been canonizing
you could have been canonizing
he could have been canonizing
we could have been canonizing
you could have been canonizing
they could have been canonizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not canonize
you could not canonize
he could not canonize
we could not canonize
you could not canonize
they could not canonize 	I could not be canonizing
you could not be canonizing
he could not be canonizing
we could not be canonizing
you could not be canonizing
they could not be canonizing	I could not have canonized
you could not have canonized
he could not have canonized
we could not have canonized
you could not have canonized
they could not have canonized	I could not have been canonizing
you could not have been canonizing
he could not have been canonizing
we could not have been canonizing
you could not have been canonizing
they could not have been canonizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I canonize?
could you canonize?
could he canonize?
could we canonize?
could you canonize?
could they canonize? 	could I be canonizing?
could you be canonizing?
could he be canonizing?
could we be canonizing?
could you be canonizing?
could they be canonizing? 	could I have canonized?
could you have canonized?
could he have canonized?
could we have canonized?
could you have canonized?
could they have canonized? 	could I have been canonizing?
could you have been canonizing?
could he have been canonizing?
could we have been canonizing?
could you have been canonizing?
could they have been canonizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not canonize?
could you not canonize?
could he not canonize?
could we not canonize?
could you not canonize?
could they not canonize? 	could I not be canonizing?
could you not be canonizing?
could he not be canonizing?
could we not be canonizing?
could you not be canonizing?
could they not be canonizing? 	could I not have canonized?
could you not have canonized?
could he not have canonized?
could we not have canonized?
could you not have canonized?
could they not have canonized? 	could I not have been canonizing?
could you not have been canonizing?
could he not have been canonizing?
could we not have been canonizing?
could you not have been canonizing?
could they not have been canonizing?