English verb conjugation
MAY POSTPONE

Regular verb: postpone - postponed - postponed

Affirmation

Simple form	V-ing form
I may postpone you may postpone she may postpone we may postpone you may postpone they may postpone	I may be postponing you may be postponing she may be postponing we may be postponing you may be postponing they may be postponing
Perfect	V-ing perfect
I may have postponed you may have postponed she may have postponed we may have postponed you may have postponed they may have postponed	I may have been postponing you may have been postponing she may have been postponing we may have been postponing you may have been postponing they may have been postponing

Negation

Simple form	V-ing form
I mayn't postpone you mayn't postpone she mayn't postpone we mayn't postpone you mayn't postpone they mayn't postpone	I mayn't be postponing you mayn't be postponing she mayn't be postponing we mayn't be postponing you mayn't be postponing they mayn't be postponing
Perfect	V-ing perfect
I mayn't have postponed you mayn't have postponed she mayn't have postponed we mayn't have postponed you mayn't have postponed they mayn't have postponed	I mayn't have been postponing you mayn't have been postponing she mayn't have been postponing we mayn't have been postponing you mayn't have been postponing they mayn't have been postponing

Interrogative form

Simple form	V-ing form
may I postpone? may you postpone? may she postpone? may we postpone? may you postpone? may they postpone?	may I be postponing? may you be postponing? may she be postponing? may we be postponing? may you be postponing? may they be postponing?
Perfect	V-ing perfect
may I have postponed? may you have postponed? may she have postponed? may we have postponed? may you have postponed? may they have postponed?	may I have been postponing? may you have been postponing? may she have been postponing? may we have been postponing? may you have been postponing? may they have been postponing?

Interro-negative form

Simple form	V-ing form
mayn't I postpone? mayn't you postpone? mayn't she postpone? mayn't we postpone? mayn't you postpone? mayn't they postpone?	mayn't I be postponing? mayn't you be postponing? mayn't she be postponing? mayn't we be postponing? mayn't you be postponing? mayn't they be postponing?
Perfect	V-ing perfect
mayn't I have postponed? mayn't you have postponed? mayn't she have postponed? mayn't we have postponed? mayn't you have postponed? mayn't they have postponed?	mayn't I have been postponing? mayn't you have been postponing? mayn't she have been postponing? mayn't we have been postponing? mayn't you have been postponing? mayn't they have been postponing?