English verb conjugation
MAY REGRET

Regular verb: regret - regreted - regreted

Affirmation

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