can alphabetize
Regular verb: alphabetize - alphabetized- alphabetized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can alphabetize
you can alphabetize
he can alphabetize
we can alphabetize
you can alphabetize
they can alphabetize 	I can be alphabetizing
you can be alphabetizing
he can be alphabetizing
we can be alphabetizing
you can be alphabetizing
they can be alphabetizing	I can have alphabetized
you can have alphabetized
he can have alphabetized
we can have alphabetized
you can have alphabetized
they can have alphabetized	I can have been alphabetizing
you can have been alphabetizing
he can have been alphabetizing
we can have been alphabetizing
you can have been alphabetizing
they can have been alphabetizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't alphabetize
you can't alphabetize
he can't alphabetize
we can't alphabetize
you can't alphabetize
they can't alphabetize 	I can't be alphabetizing
you can't be alphabetizing
he can't be alphabetizing
we can't be alphabetizing
you can't be alphabetizing
they can't be alphabetizing	I can't have alphabetized
you can't have alphabetized
he can't have alphabetized
we can't have alphabetized
you can't have alphabetized
they can't have alphabetized	I can't have been alphabetizing
you can't have been alphabetizing
he can't have been alphabetizing
we can't have been alphabetizing
you can't have been alphabetizing
they can't have been alphabetizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I alphabetize?
can you alphabetize?
can he alphabetize?
can we alphabetize?
can you alphabetize?
can they alphabetize? 	can I be alphabetizing?
can you be alphabetizing?
can he be alphabetizing?
can we be alphabetizing?
can you be alphabetizing?
can they be alphabetizing? 	can I have alphabetized?
can you have alphabetized?
can he have alphabetized?
can we have alphabetized?
can you have alphabetized?
can they have alphabetized? 	can I have been alphabetizing?
can you have been alphabetizing?
can he have been alphabetizing?
can we have been alphabetizing?
can you have been alphabetizing?
can they have been alphabetizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I alphabetize?
can't you alphabetize?
can't he alphabetize?
can't we alphabetize?
can't you alphabetize?
can't they alphabetize? 	can't I be alphabetizing?
can't you be alphabetizing?
can't he be alphabetizing?
can't we be alphabetizing?
can't you be alphabetizing?
can't they be alphabetizing? 	can't I have alphabetized?
can't you have alphabetized?
can't he have alphabetized?
can't we have alphabetized?
can't you have alphabetized?
can't they have alphabetized? 	can't I have been alphabetizing?
can't you have been alphabetizing?
can't he have been alphabetizing?
can't we have been alphabetizing?
can't you have been alphabetizing?
can't they have been alphabetizing?