may ionise
Regular verb: ionise - ionised- ionised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may ionise
you may ionise
he may ionise
we may ionise
you may ionise
they may ionise 	I may be ionising
you may be ionising
he may be ionising
we may be ionising
you may be ionising
they may be ionising	I may have ionised
you may have ionised
he may have ionised
we may have ionised
you may have ionised
they may have ionised	I may have been ionising
you may have been ionising
he may have been ionising
we may have been ionising
you may have been ionising
they may have been ionising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't ionise
you mayn't ionise
he mayn't ionise
we mayn't ionise
you mayn't ionise
they mayn't ionise 	I mayn't be ionising
you mayn't be ionising
he mayn't be ionising
we mayn't be ionising
you mayn't be ionising
they mayn't be ionising	I mayn't have ionised
you mayn't have ionised
he mayn't have ionised
we mayn't have ionised
you mayn't have ionised
they mayn't have ionised	I mayn't have been ionising
you mayn't have been ionising
he mayn't have been ionising
we mayn't have been ionising
you mayn't have been ionising
they mayn't have been ionising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I ionise?
may you ionise?
may he ionise?
may we ionise?
may you ionise?
may they ionise? 	may I be ionising?
may you be ionising?
may he be ionising?
may we be ionising?
may you be ionising?
may they be ionising? 	may I have ionised?
may you have ionised?
may he have ionised?
may we have ionised?
may you have ionised?
may they have ionised? 	may I have been ionising?
may you have been ionising?
may he have been ionising?
may we have been ionising?
may you have been ionising?
may they have been ionising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I ionise?
mayn't you ionise?
mayn't he ionise?
mayn't we ionise?
mayn't you ionise?
mayn't they ionise? 	mayn't I be ionising?
mayn't you be ionising?
mayn't he be ionising?
mayn't we be ionising?
mayn't you be ionising?
mayn't they be ionising? 	mayn't I have ionised?
mayn't you have ionised?
mayn't he have ionised?
mayn't we have ionised?
mayn't you have ionised?
mayn't they have ionised? 	mayn't I have been ionising?
mayn't you have been ionising?
mayn't he have been ionising?
mayn't we have been ionising?
mayn't you have been ionising?
mayn't they have been ionising?