may rift
Regular verb: rift - rifted- rifted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may rift
you may rift
he may rift
we may rift
you may rift
they may rift 	I may be rifting
you may be rifting
he may be rifting
we may be rifting
you may be rifting
they may be rifting	I may have rifted
you may have rifted
he may have rifted
we may have rifted
you may have rifted
they may have rifted	I may have been rifting
you may have been rifting
he may have been rifting
we may have been rifting
you may have been rifting
they may have been rifting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't rift
you mayn't rift
he mayn't rift
we mayn't rift
you mayn't rift
they mayn't rift 	I mayn't be rifting
you mayn't be rifting
he mayn't be rifting
we mayn't be rifting
you mayn't be rifting
they mayn't be rifting	I mayn't have rifted
you mayn't have rifted
he mayn't have rifted
we mayn't have rifted
you mayn't have rifted
they mayn't have rifted	I mayn't have been rifting
you mayn't have been rifting
he mayn't have been rifting
we mayn't have been rifting
you mayn't have been rifting
they mayn't have been rifting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I rift?
may you rift?
may he rift?
may we rift?
may you rift?
may they rift? 	may I be rifting?
may you be rifting?
may he be rifting?
may we be rifting?
may you be rifting?
may they be rifting? 	may I have rifted?
may you have rifted?
may he have rifted?
may we have rifted?
may you have rifted?
may they have rifted? 	may I have been rifting?
may you have been rifting?
may he have been rifting?
may we have been rifting?
may you have been rifting?
may they have been rifting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I rift?
mayn't you rift?
mayn't he rift?
mayn't we rift?
mayn't you rift?
mayn't they rift? 	mayn't I be rifting?
mayn't you be rifting?
mayn't he be rifting?
mayn't we be rifting?
mayn't you be rifting?
mayn't they be rifting? 	mayn't I have rifted?
mayn't you have rifted?
mayn't he have rifted?
mayn't we have rifted?
mayn't you have rifted?
mayn't they have rifted? 	mayn't I have been rifting?
mayn't you have been rifting?
mayn't he have been rifting?
mayn't we have been rifting?
mayn't you have been rifting?
mayn't they have been rifting?