can unionize
Regular verb: unionize - unionized- unionized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can unionize
you can unionize
he can unionize
we can unionize
you can unionize
they can unionize 	I can be unionizing
you can be unionizing
he can be unionizing
we can be unionizing
you can be unionizing
they can be unionizing	I can have unionized
you can have unionized
he can have unionized
we can have unionized
you can have unionized
they can have unionized	I can have been unionizing
you can have been unionizing
he can have been unionizing
we can have been unionizing
you can have been unionizing
they can have been unionizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't unionize
you can't unionize
he can't unionize
we can't unionize
you can't unionize
they can't unionize 	I can't be unionizing
you can't be unionizing
he can't be unionizing
we can't be unionizing
you can't be unionizing
they can't be unionizing	I can't have unionized
you can't have unionized
he can't have unionized
we can't have unionized
you can't have unionized
they can't have unionized	I can't have been unionizing
you can't have been unionizing
he can't have been unionizing
we can't have been unionizing
you can't have been unionizing
they can't have been unionizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I unionize?
can you unionize?
can he unionize?
can we unionize?
can you unionize?
can they unionize? 	can I be unionizing?
can you be unionizing?
can he be unionizing?
can we be unionizing?
can you be unionizing?
can they be unionizing? 	can I have unionized?
can you have unionized?
can he have unionized?
can we have unionized?
can you have unionized?
can they have unionized? 	can I have been unionizing?
can you have been unionizing?
can he have been unionizing?
can we have been unionizing?
can you have been unionizing?
can they have been unionizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I unionize?
can't you unionize?
can't he unionize?
can't we unionize?
can't you unionize?
can't they unionize? 	can't I be unionizing?
can't you be unionizing?
can't he be unionizing?
can't we be unionizing?
can't you be unionizing?
can't they be unionizing? 	can't I have unionized?
can't you have unionized?
can't he have unionized?
can't we have unionized?
can't you have unionized?
can't they have unionized? 	can't I have been unionizing?
can't you have been unionizing?
can't he have been unionizing?
can't we have been unionizing?
can't you have been unionizing?
can't they have been unionizing?