may prearrange
Regular verb: prearrange - prearranged- prearranged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may prearrange
you may prearrange
he may prearrange
we may prearrange
you may prearrange
they may prearrange 	I may be prearranging
you may be prearranging
he may be prearranging
we may be prearranging
you may be prearranging
they may be prearranging	I may have prearranged
you may have prearranged
he may have prearranged
we may have prearranged
you may have prearranged
they may have prearranged	I may have been prearranging
you may have been prearranging
he may have been prearranging
we may have been prearranging
you may have been prearranging
they may have been prearranging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't prearrange
you mayn't prearrange
he mayn't prearrange
we mayn't prearrange
you mayn't prearrange
they mayn't prearrange 	I mayn't be prearranging
you mayn't be prearranging
he mayn't be prearranging
we mayn't be prearranging
you mayn't be prearranging
they mayn't be prearranging	I mayn't have prearranged
you mayn't have prearranged
he mayn't have prearranged
we mayn't have prearranged
you mayn't have prearranged
they mayn't have prearranged	I mayn't have been prearranging
you mayn't have been prearranging
he mayn't have been prearranging
we mayn't have been prearranging
you mayn't have been prearranging
they mayn't have been prearranging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I prearrange?
may you prearrange?
may he prearrange?
may we prearrange?
may you prearrange?
may they prearrange? 	may I be prearranging?
may you be prearranging?
may he be prearranging?
may we be prearranging?
may you be prearranging?
may they be prearranging? 	may I have prearranged?
may you have prearranged?
may he have prearranged?
may we have prearranged?
may you have prearranged?
may they have prearranged? 	may I have been prearranging?
may you have been prearranging?
may he have been prearranging?
may we have been prearranging?
may you have been prearranging?
may they have been prearranging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I prearrange?
mayn't you prearrange?
mayn't he prearrange?
mayn't we prearrange?
mayn't you prearrange?
mayn't they prearrange? 	mayn't I be prearranging?
mayn't you be prearranging?
mayn't he be prearranging?
mayn't we be prearranging?
mayn't you be prearranging?
mayn't they be prearranging? 	mayn't I have prearranged?
mayn't you have prearranged?
mayn't he have prearranged?
mayn't we have prearranged?
mayn't you have prearranged?
mayn't they have prearranged? 	mayn't I have been prearranging?
mayn't you have been prearranging?
mayn't he have been prearranging?
mayn't we have been prearranging?
mayn't you have been prearranging?
mayn't they have been prearranging?