English verb conjugation
MAY PROLONG

Regular verb: prolong - prolonged - prolonged

Affirmation

Simple form	V-ing form
I may prolong you may prolong she may prolong we may prolong you may prolong they may prolong	I may be prolonging you may be prolonging she may be prolonging we may be prolonging you may be prolonging they may be prolonging
Perfect	V-ing perfect
I may have prolonged you may have prolonged she may have prolonged we may have prolonged you may have prolonged they may have prolonged	I may have been prolonging you may have been prolonging she may have been prolonging we may have been prolonging you may have been prolonging they may have been prolonging

Negation

Simple form	V-ing form
I mayn't prolong you mayn't prolong she mayn't prolong we mayn't prolong you mayn't prolong they mayn't prolong	I mayn't be prolonging you mayn't be prolonging she mayn't be prolonging we mayn't be prolonging you mayn't be prolonging they mayn't be prolonging
Perfect	V-ing perfect
I mayn't have prolonged you mayn't have prolonged she mayn't have prolonged we mayn't have prolonged you mayn't have prolonged they mayn't have prolonged	I mayn't have been prolonging you mayn't have been prolonging she mayn't have been prolonging we mayn't have been prolonging you mayn't have been prolonging they mayn't have been prolonging

Interrogative form

Simple form	V-ing form
may I prolong? may you prolong? may she prolong? may we prolong? may you prolong? may they prolong?	may I be prolonging? may you be prolonging? may she be prolonging? may we be prolonging? may you be prolonging? may they be prolonging?
Perfect	V-ing perfect
may I have prolonged? may you have prolonged? may she have prolonged? may we have prolonged? may you have prolonged? may they have prolonged?	may I have been prolonging? may you have been prolonging? may she have been prolonging? may we have been prolonging? may you have been prolonging? may they have been prolonging?

Interro-negative form

Simple form	V-ing form
mayn't I prolong? mayn't you prolong? mayn't she prolong? mayn't we prolong? mayn't you prolong? mayn't they prolong?	mayn't I be prolonging? mayn't you be prolonging? mayn't she be prolonging? mayn't we be prolonging? mayn't you be prolonging? mayn't they be prolonging?
Perfect	V-ing perfect
mayn't I have prolonged? mayn't you have prolonged? mayn't she have prolonged? mayn't we have prolonged? mayn't you have prolonged? mayn't they have prolonged?	mayn't I have been prolonging? mayn't you have been prolonging? mayn't she have been prolonging? mayn't we have been prolonging? mayn't you have been prolonging? mayn't they have been prolonging?