English verb conjugation
MAY OUTDO

Irregular verb: outdo - outdid - outdone

Affirmation

Simple form	V-ing form
I may outdo you may outdo he may outdo we may outdo you may outdo they may outdo	I may be outdoing you may be outdoing he may be outdoing we may be outdoing you may be outdoing they may be outdoing
Perfect	V-ing perfect
I may have outdone you may have outdone he may have outdone we may have outdone you may have outdone they may have outdone	I may have been outdoing you may have been outdoing he may have been outdoing we may have been outdoing you may have been outdoing they may have been outdoing

Negation

Simple form	V-ing form
I mayn't outdo you mayn't outdo he mayn't outdo we mayn't outdo you mayn't outdo they mayn't outdo	I mayn't be outdoing you mayn't be outdoing he mayn't be outdoing we mayn't be outdoing you mayn't be outdoing they mayn't be outdoing
Perfect	V-ing perfect
I mayn't have outdone you mayn't have outdone he mayn't have outdone we mayn't have outdone you mayn't have outdone they mayn't have outdone	I mayn't have been outdoing you mayn't have been outdoing he mayn't have been outdoing we mayn't have been outdoing you mayn't have been outdoing they mayn't have been outdoing

Interrogative form

Simple form	V-ing form
may I outdo? may you outdo? may he outdo? may we outdo? may you outdo? may they outdo?	may I be outdoing? may you be outdoing? may he be outdoing? may we be outdoing? may you be outdoing? may they be outdoing?
Perfect	V-ing perfect
may I have outdone? may you have outdone? may he have outdone? may we have outdone? may you have outdone? may they have outdone?	may I have been outdoing? may you have been outdoing? may he have been outdoing? may we have been outdoing? may you have been outdoing? may they have been outdoing?

Interro-negative form

Simple form	V-ing form
mayn't I outdo? mayn't you outdo? mayn't he outdo? mayn't we outdo? mayn't you outdo? mayn't they outdo?	mayn't I be outdoing? mayn't you be outdoing? mayn't he be outdoing? mayn't we be outdoing? mayn't you be outdoing? mayn't they be outdoing?
Perfect	V-ing perfect
mayn't I have outdone? mayn't you have outdone? mayn't he have outdone? mayn't we have outdone? mayn't you have outdone? mayn't they have outdone?	mayn't I have been outdoing? mayn't you have been outdoing? mayn't he have been outdoing? mayn't we have been outdoing? mayn't you have been outdoing? mayn't they have been outdoing?