English verb conjugation
MAY OVERDO

Irregular verb: overdo - overdid - overdone

Affirmation

Simple form	V-ing form
I may overdo you may overdo he may overdo we may overdo you may overdo they may overdo	I may be overdoing you may be overdoing he may be overdoing we may be overdoing you may be overdoing they may be overdoing
Perfect	V-ing perfect
I may have overdone you may have overdone he may have overdone we may have overdone you may have overdone they may have overdone	I may have been overdoing you may have been overdoing he may have been overdoing we may have been overdoing you may have been overdoing they may have been overdoing

Negation

Simple form	V-ing form
I mayn't overdo you mayn't overdo he mayn't overdo we mayn't overdo you mayn't overdo they mayn't overdo	I mayn't be overdoing you mayn't be overdoing he mayn't be overdoing we mayn't be overdoing you mayn't be overdoing they mayn't be overdoing
Perfect	V-ing perfect
I mayn't have overdone you mayn't have overdone he mayn't have overdone we mayn't have overdone you mayn't have overdone they mayn't have overdone	I mayn't have been overdoing you mayn't have been overdoing he mayn't have been overdoing we mayn't have been overdoing you mayn't have been overdoing they mayn't have been overdoing

Interrogative form

Simple form	V-ing form
may I overdo? may you overdo? may he overdo? may we overdo? may you overdo? may they overdo?	may I be overdoing? may you be overdoing? may he be overdoing? may we be overdoing? may you be overdoing? may they be overdoing?
Perfect	V-ing perfect
may I have overdone? may you have overdone? may he have overdone? may we have overdone? may you have overdone? may they have overdone?	may I have been overdoing? may you have been overdoing? may he have been overdoing? may we have been overdoing? may you have been overdoing? may they have been overdoing?

Interro-negative form

Simple form	V-ing form
mayn't I overdo? mayn't you overdo? mayn't he overdo? mayn't we overdo? mayn't you overdo? mayn't they overdo?	mayn't I be overdoing? mayn't you be overdoing? mayn't he be overdoing? mayn't we be overdoing? mayn't you be overdoing? mayn't they be overdoing?
Perfect	V-ing perfect
mayn't I have overdone? mayn't you have overdone? mayn't he have overdone? mayn't we have overdone? mayn't you have overdone? mayn't they have overdone?	mayn't I have been overdoing? mayn't you have been overdoing? mayn't he have been overdoing? mayn't we have been overdoing? mayn't you have been overdoing? mayn't they have been overdoing?