can ionize
Regular verb: ionize - ionized- ionized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can ionize
you can ionize
she can ionize
we can ionize
you can ionize
they can ionize 	I can be ionizing
you can be ionizing
she can be ionizing
we can be ionizing
you can be ionizing
they can be ionizing	I can have ionized
you can have ionized
she can have ionized
we can have ionized
you can have ionized
they can have ionized	I can have been ionizing
you can have been ionizing
she can have been ionizing
we can have been ionizing
you can have been ionizing
they can have been ionizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't ionize
you can't ionize
she can't ionize
we can't ionize
you can't ionize
they can't ionize 	I can't be ionizing
you can't be ionizing
she can't be ionizing
we can't be ionizing
you can't be ionizing
they can't be ionizing	I can't have ionized
you can't have ionized
she can't have ionized
we can't have ionized
you can't have ionized
they can't have ionized	I can't have been ionizing
you can't have been ionizing
she can't have been ionizing
we can't have been ionizing
you can't have been ionizing
they can't have been ionizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I ionize?
can you ionize?
can she ionize?
can we ionize?
can you ionize?
can they ionize? 	can I be ionizing?
can you be ionizing?
can she be ionizing?
can we be ionizing?
can you be ionizing?
can they be ionizing? 	can I have ionized?
can you have ionized?
can she have ionized?
can we have ionized?
can you have ionized?
can they have ionized? 	can I have been ionizing?
can you have been ionizing?
can she have been ionizing?
can we have been ionizing?
can you have been ionizing?
can they have been ionizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I ionize?
can't you ionize?
can't she ionize?
can't we ionize?
can't you ionize?
can't they ionize? 	can't I be ionizing?
can't you be ionizing?
can't she be ionizing?
can't we be ionizing?
can't you be ionizing?
can't they be ionizing? 	can't I have ionized?
can't you have ionized?
can't she have ionized?
can't we have ionized?
can't you have ionized?
can't they have ionized? 	can't I have been ionizing?
can't you have been ionizing?
can't she have been ionizing?
can't we have been ionizing?
can't you have been ionizing?
can't they have been ionizing?