English verb conjugation
MAY OFFER

Regular verb: offer - offered - offered

Affirmation

Simple form	V-ing form
I may offer you may offer he may offer we may offer you may offer they may offer	I may be offering you may be offering he may be offering we may be offering you may be offering they may be offering
Perfect	V-ing perfect
I may have offered you may have offered he may have offered we may have offered you may have offered they may have offered	I may have been offering you may have been offering he may have been offering we may have been offering you may have been offering they may have been offering

Negation

Simple form	V-ing form
I mayn't offer you mayn't offer he mayn't offer we mayn't offer you mayn't offer they mayn't offer	I mayn't be offering you mayn't be offering he mayn't be offering we mayn't be offering you mayn't be offering they mayn't be offering
Perfect	V-ing perfect
I mayn't have offered you mayn't have offered he mayn't have offered we mayn't have offered you mayn't have offered they mayn't have offered	I mayn't have been offering you mayn't have been offering he mayn't have been offering we mayn't have been offering you mayn't have been offering they mayn't have been offering

Interrogative form

Simple form	V-ing form
may I offer? may you offer? may he offer? may we offer? may you offer? may they offer?	may I be offering? may you be offering? may he be offering? may we be offering? may you be offering? may they be offering?
Perfect	V-ing perfect
may I have offered? may you have offered? may he have offered? may we have offered? may you have offered? may they have offered?	may I have been offering? may you have been offering? may he have been offering? may we have been offering? may you have been offering? may they have been offering?

Interro-negative form

Simple form	V-ing form
mayn't I offer? mayn't you offer? mayn't he offer? mayn't we offer? mayn't you offer? mayn't they offer?	mayn't I be offering? mayn't you be offering? mayn't he be offering? mayn't we be offering? mayn't you be offering? mayn't they be offering?
Perfect	V-ing perfect
mayn't I have offered? mayn't you have offered? mayn't he have offered? mayn't we have offered? mayn't you have offered? mayn't they have offered?	mayn't I have been offering? mayn't you have been offering? mayn't he have been offering? mayn't we have been offering? mayn't you have been offering? mayn't they have been offering?