may categorise
Regular verb: categorise - categorised- categorised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may categorise
you may categorise
he may categorise
we may categorise
you may categorise
they may categorise 	I may be categorising
you may be categorising
he may be categorising
we may be categorising
you may be categorising
they may be categorising	I may have categorised
you may have categorised
he may have categorised
we may have categorised
you may have categorised
they may have categorised	I may have been categorising
you may have been categorising
he may have been categorising
we may have been categorising
you may have been categorising
they may have been categorising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not categorise
you may not categorise
he may not categorise
we may not categorise
you may not categorise
they may not categorise 	I may not be categorising
you may not be categorising
he may not be categorising
we may not be categorising
you may not be categorising
they may not be categorising	I may not have categorised
you may not have categorised
he may not have categorised
we may not have categorised
you may not have categorised
they may not have categorised	I may not have been categorising
you may not have been categorising
he may not have been categorising
we may not have been categorising
you may not have been categorising
they may not have been categorising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I categorise?
may you categorise?
may he categorise?
may we categorise?
may you categorise?
may they categorise? 	may I be categorising?
may you be categorising?
may he be categorising?
may we be categorising?
may you be categorising?
may they be categorising? 	may I have categorised?
may you have categorised?
may he have categorised?
may we have categorised?
may you have categorised?
may they have categorised? 	may I have been categorising?
may you have been categorising?
may he have been categorising?
may we have been categorising?
may you have been categorising?
may they have been categorising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not categorise?
may you not categorise?
may he not categorise?
may we not categorise?
may you not categorise?
may they not categorise? 	may I not be categorising?
may you not be categorising?
may he not be categorising?
may we not be categorising?
may you not be categorising?
may they not be categorising? 	may I not have categorised?
may you not have categorised?
may he not have categorised?
may we not have categorised?
may you not have categorised?
may they not have categorised? 	may I not have been categorising?
may you not have been categorising?
may he not have been categorising?
may we not have been categorising?
may you not have been categorising?
may they not have been categorising?