may regret
Regular verb: regret - regreted- regreted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may regret
you may regret
he may regret
we may regret
you may regret
they may regret 	I may be regreting
you may be regreting
he may be regreting
we may be regreting
you may be regreting
they may be regreting	I may have regreted
you may have regreted
he may have regreted
we may have regreted
you may have regreted
they may have regreted	I may have been regreting
you may have been regreting
he may have been regreting
we may have been regreting
you may have been regreting
they may have been regreting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't regret
you mayn't regret
he mayn't regret
we mayn't regret
you mayn't regret
they mayn't regret 	I mayn't be regreting
you mayn't be regreting
he mayn't be regreting
we mayn't be regreting
you mayn't be regreting
they mayn't be regreting	I mayn't have regreted
you mayn't have regreted
he mayn't have regreted
we mayn't have regreted
you mayn't have regreted
they mayn't have regreted	I mayn't have been regreting
you mayn't have been regreting
he mayn't have been regreting
we mayn't have been regreting
you mayn't have been regreting
they mayn't have been regreting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I regret?
may you regret?
may he regret?
may we regret?
may you regret?
may they regret? 	may I be regreting?
may you be regreting?
may he be regreting?
may we be regreting?
may you be regreting?
may they be regreting? 	may I have regreted?
may you have regreted?
may he have regreted?
may we have regreted?
may you have regreted?
may they have regreted? 	may I have been regreting?
may you have been regreting?
may he have been regreting?
may we have been regreting?
may you have been regreting?
may they have been regreting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I regret?
mayn't you regret?
mayn't he regret?
mayn't we regret?
mayn't you regret?
mayn't they regret? 	mayn't I be regreting?
mayn't you be regreting?
mayn't he be regreting?
mayn't we be regreting?
mayn't you be regreting?
mayn't they be regreting? 	mayn't I have regreted?
mayn't you have regreted?
mayn't he have regreted?
mayn't we have regreted?
mayn't you have regreted?
mayn't they have regreted? 	mayn't I have been regreting?
mayn't you have been regreting?
mayn't he have been regreting?
mayn't we have been regreting?
mayn't you have been regreting?
mayn't they have been regreting?