may catalogue
Regular verb: catalogue - catalogued- catalogued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may catalogue
you may catalogue
he may catalogue
we may catalogue
you may catalogue
they may catalogue 	I may be cataloguing
you may be cataloguing
he may be cataloguing
we may be cataloguing
you may be cataloguing
they may be cataloguing	I may have catalogued
you may have catalogued
he may have catalogued
we may have catalogued
you may have catalogued
they may have catalogued	I may have been cataloguing
you may have been cataloguing
he may have been cataloguing
we may have been cataloguing
you may have been cataloguing
they may have been cataloguing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not catalogue
you may not catalogue
he may not catalogue
we may not catalogue
you may not catalogue
they may not catalogue 	I may not be cataloguing
you may not be cataloguing
he may not be cataloguing
we may not be cataloguing
you may not be cataloguing
they may not be cataloguing	I may not have catalogued
you may not have catalogued
he may not have catalogued
we may not have catalogued
you may not have catalogued
they may not have catalogued	I may not have been cataloguing
you may not have been cataloguing
he may not have been cataloguing
we may not have been cataloguing
you may not have been cataloguing
they may not have been cataloguing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I catalogue?
may you catalogue?
may he catalogue?
may we catalogue?
may you catalogue?
may they catalogue? 	may I be cataloguing?
may you be cataloguing?
may he be cataloguing?
may we be cataloguing?
may you be cataloguing?
may they be cataloguing? 	may I have catalogued?
may you have catalogued?
may he have catalogued?
may we have catalogued?
may you have catalogued?
may they have catalogued? 	may I have been cataloguing?
may you have been cataloguing?
may he have been cataloguing?
may we have been cataloguing?
may you have been cataloguing?
may they have been cataloguing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not catalogue?
may you not catalogue?
may he not catalogue?
may we not catalogue?
may you not catalogue?
may they not catalogue? 	may I not be cataloguing?
may you not be cataloguing?
may he not be cataloguing?
may we not be cataloguing?
may you not be cataloguing?
may they not be cataloguing? 	may I not have catalogued?
may you not have catalogued?
may he not have catalogued?
may we not have catalogued?
may you not have catalogued?
may they not have catalogued? 	may I not have been cataloguing?
may you not have been cataloguing?
may he not have been cataloguing?
may we not have been cataloguing?
may you not have been cataloguing?
may they not have been cataloguing?