may characterise
Regular verb: characterise - characterised- characterised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may characterise
you may characterise
she may characterise
we may characterise
you may characterise
they may characterise 	I may be characterising
you may be characterising
she may be characterising
we may be characterising
you may be characterising
they may be characterising	I may have characterised
you may have characterised
she may have characterised
we may have characterised
you may have characterised
they may have characterised	I may have been characterising
you may have been characterising
she may have been characterising
we may have been characterising
you may have been characterising
they may have been characterising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't characterise
you mayn't characterise
she mayn't characterise
we mayn't characterise
you mayn't characterise
they mayn't characterise 	I mayn't be characterising
you mayn't be characterising
she mayn't be characterising
we mayn't be characterising
you mayn't be characterising
they mayn't be characterising	I mayn't have characterised
you mayn't have characterised
she mayn't have characterised
we mayn't have characterised
you mayn't have characterised
they mayn't have characterised	I mayn't have been characterising
you mayn't have been characterising
she mayn't have been characterising
we mayn't have been characterising
you mayn't have been characterising
they mayn't have been characterising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I characterise?
may you characterise?
may she characterise?
may we characterise?
may you characterise?
may they characterise? 	may I be characterising?
may you be characterising?
may she be characterising?
may we be characterising?
may you be characterising?
may they be characterising? 	may I have characterised?
may you have characterised?
may she have characterised?
may we have characterised?
may you have characterised?
may they have characterised? 	may I have been characterising?
may you have been characterising?
may she have been characterising?
may we have been characterising?
may you have been characterising?
may they have been characterising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I characterise?
mayn't you characterise?
mayn't she characterise?
mayn't we characterise?
mayn't you characterise?
mayn't they characterise? 	mayn't I be characterising?
mayn't you be characterising?
mayn't she be characterising?
mayn't we be characterising?
mayn't you be characterising?
mayn't they be characterising? 	mayn't I have characterised?
mayn't you have characterised?
mayn't she have characterised?
mayn't we have characterised?
mayn't you have characterised?
mayn't they have characterised? 	mayn't I have been characterising?
mayn't you have been characterising?
mayn't she have been characterising?
mayn't we have been characterising?
mayn't you have been characterising?
mayn't they have been characterising?