English verb conjugation
MAY RETROSPECT

Regular verb: retrospect - retrospected - retrospected

Affirmation

Simple form	V-ing form
I may retrospect you may retrospect he may retrospect we may retrospect you may retrospect they may retrospect	I may be retrospecting you may be retrospecting he may be retrospecting we may be retrospecting you may be retrospecting they may be retrospecting
Perfect	V-ing perfect
I may have retrospected you may have retrospected he may have retrospected we may have retrospected you may have retrospected they may have retrospected	I may have been retrospecting you may have been retrospecting he may have been retrospecting we may have been retrospecting you may have been retrospecting they may have been retrospecting

Negation

Simple form	V-ing form
I mayn't retrospect you mayn't retrospect he mayn't retrospect we mayn't retrospect you mayn't retrospect they mayn't retrospect	I mayn't be retrospecting you mayn't be retrospecting he mayn't be retrospecting we mayn't be retrospecting you mayn't be retrospecting they mayn't be retrospecting
Perfect	V-ing perfect
I mayn't have retrospected you mayn't have retrospected he mayn't have retrospected we mayn't have retrospected you mayn't have retrospected they mayn't have retrospected	I mayn't have been retrospecting you mayn't have been retrospecting he mayn't have been retrospecting we mayn't have been retrospecting you mayn't have been retrospecting they mayn't have been retrospecting

Interrogative form

Simple form	V-ing form
may I retrospect? may you retrospect? may he retrospect? may we retrospect? may you retrospect? may they retrospect?	may I be retrospecting? may you be retrospecting? may he be retrospecting? may we be retrospecting? may you be retrospecting? may they be retrospecting?
Perfect	V-ing perfect
may I have retrospected? may you have retrospected? may he have retrospected? may we have retrospected? may you have retrospected? may they have retrospected?	may I have been retrospecting? may you have been retrospecting? may he have been retrospecting? may we have been retrospecting? may you have been retrospecting? may they have been retrospecting?

Interro-negative form

Simple form	V-ing form
mayn't I retrospect? mayn't you retrospect? mayn't he retrospect? mayn't we retrospect? mayn't you retrospect? mayn't they retrospect?	mayn't I be retrospecting? mayn't you be retrospecting? mayn't he be retrospecting? mayn't we be retrospecting? mayn't you be retrospecting? mayn't they be retrospecting?
Perfect	V-ing perfect
mayn't I have retrospected? mayn't you have retrospected? mayn't he have retrospected? mayn't we have retrospected? mayn't you have retrospected? mayn't they have retrospected?	mayn't I have been retrospecting? mayn't you have been retrospecting? mayn't he have been retrospecting? mayn't we have been retrospecting? mayn't you have been retrospecting? mayn't they have been retrospecting?