English verb conjugation
MAY COCHAIR

Regular verb: cochair - cochaired - cochaired

Affirmation

Simple form	V-ing form
I may cochair you may cochair he may cochair we may cochair you may cochair they may cochair	I may be cochairing you may be cochairing he may be cochairing we may be cochairing you may be cochairing they may be cochairing
Perfect	V-ing perfect
I may have cochaired you may have cochaired he may have cochaired we may have cochaired you may have cochaired they may have cochaired	I may have been cochairing you may have been cochairing he may have been cochairing we may have been cochairing you may have been cochairing they may have been cochairing

Negation

Simple form	V-ing form
I mayn't cochair you mayn't cochair he mayn't cochair we mayn't cochair you mayn't cochair they mayn't cochair	I mayn't be cochairing you mayn't be cochairing he mayn't be cochairing we mayn't be cochairing you mayn't be cochairing they mayn't be cochairing
Perfect	V-ing perfect
I mayn't have cochaired you mayn't have cochaired he mayn't have cochaired we mayn't have cochaired you mayn't have cochaired they mayn't have cochaired	I mayn't have been cochairing you mayn't have been cochairing he mayn't have been cochairing we mayn't have been cochairing you mayn't have been cochairing they mayn't have been cochairing

Interrogative form

Simple form	V-ing form
may I cochair? may you cochair? may he cochair? may we cochair? may you cochair? may they cochair?	may I be cochairing? may you be cochairing? may he be cochairing? may we be cochairing? may you be cochairing? may they be cochairing?
Perfect	V-ing perfect
may I have cochaired? may you have cochaired? may he have cochaired? may we have cochaired? may you have cochaired? may they have cochaired?	may I have been cochairing? may you have been cochairing? may he have been cochairing? may we have been cochairing? may you have been cochairing? may they have been cochairing?

Interro-negative form

Simple form	V-ing form
mayn't I cochair? mayn't you cochair? mayn't he cochair? mayn't we cochair? mayn't you cochair? mayn't they cochair?	mayn't I be cochairing? mayn't you be cochairing? mayn't he be cochairing? mayn't we be cochairing? mayn't you be cochairing? mayn't they be cochairing?
Perfect	V-ing perfect
mayn't I have cochaired? mayn't you have cochaired? mayn't he have cochaired? mayn't we have cochaired? mayn't you have cochaired? mayn't they have cochaired?	mayn't I have been cochairing? mayn't you have been cochairing? mayn't he have been cochairing? mayn't we have been cochairing? mayn't you have been cochairing? mayn't they have been cochairing?