English verb conjugation
MAY SHADOWBOX

Regular verb: shadowbox - shadowboxed - shadowboxed

Affirmation

Simple form	V-ing form
I may shadowbox you may shadowbox he may shadowbox we may shadowbox you may shadowbox they may shadowbox	I may be shadowboxing you may be shadowboxing he may be shadowboxing we may be shadowboxing you may be shadowboxing they may be shadowboxing
Perfect	V-ing perfect
I may have shadowboxed you may have shadowboxed he may have shadowboxed we may have shadowboxed you may have shadowboxed they may have shadowboxed	I may have been shadowboxing you may have been shadowboxing he may have been shadowboxing we may have been shadowboxing you may have been shadowboxing they may have been shadowboxing

Negation

Simple form	V-ing form
I mayn't shadowbox you mayn't shadowbox he mayn't shadowbox we mayn't shadowbox you mayn't shadowbox they mayn't shadowbox	I mayn't be shadowboxing you mayn't be shadowboxing he mayn't be shadowboxing we mayn't be shadowboxing you mayn't be shadowboxing they mayn't be shadowboxing
Perfect	V-ing perfect
I mayn't have shadowboxed you mayn't have shadowboxed he mayn't have shadowboxed we mayn't have shadowboxed you mayn't have shadowboxed they mayn't have shadowboxed	I mayn't have been shadowboxing you mayn't have been shadowboxing he mayn't have been shadowboxing we mayn't have been shadowboxing you mayn't have been shadowboxing they mayn't have been shadowboxing

Interrogative form

Simple form	V-ing form
may I shadowbox? may you shadowbox? may he shadowbox? may we shadowbox? may you shadowbox? may they shadowbox?	may I be shadowboxing? may you be shadowboxing? may he be shadowboxing? may we be shadowboxing? may you be shadowboxing? may they be shadowboxing?
Perfect	V-ing perfect
may I have shadowboxed? may you have shadowboxed? may he have shadowboxed? may we have shadowboxed? may you have shadowboxed? may they have shadowboxed?	may I have been shadowboxing? may you have been shadowboxing? may he have been shadowboxing? may we have been shadowboxing? may you have been shadowboxing? may they have been shadowboxing?

Interro-negative form

Simple form	V-ing form
mayn't I shadowbox? mayn't you shadowbox? mayn't he shadowbox? mayn't we shadowbox? mayn't you shadowbox? mayn't they shadowbox?	mayn't I be shadowboxing? mayn't you be shadowboxing? mayn't he be shadowboxing? mayn't we be shadowboxing? mayn't you be shadowboxing? mayn't they be shadowboxing?
Perfect	V-ing perfect
mayn't I have shadowboxed? mayn't you have shadowboxed? mayn't he have shadowboxed? mayn't we have shadowboxed? mayn't you have shadowboxed? mayn't they have shadowboxed?	mayn't I have been shadowboxing? mayn't you have been shadowboxing? mayn't he have been shadowboxing? mayn't we have been shadowboxing? mayn't you have been shadowboxing? mayn't they have been shadowboxing?