English verb conjugation
MAY ATTACH

Regular verb: attach - attached - attached

Affirmation

Simple form	V-ing form
I may attach you may attach he may attach we may attach you may attach they may attach	I may be attaching you may be attaching he may be attaching we may be attaching you may be attaching they may be attaching
Perfect	V-ing perfect
I may have attached you may have attached he may have attached we may have attached you may have attached they may have attached	I may have been attaching you may have been attaching he may have been attaching we may have been attaching you may have been attaching they may have been attaching

Negation

Simple form	V-ing form
I mayn't attach you mayn't attach he mayn't attach we mayn't attach you mayn't attach they mayn't attach	I mayn't be attaching you mayn't be attaching he mayn't be attaching we mayn't be attaching you mayn't be attaching they mayn't be attaching
Perfect	V-ing perfect
I mayn't have attached you mayn't have attached he mayn't have attached we mayn't have attached you mayn't have attached they mayn't have attached	I mayn't have been attaching you mayn't have been attaching he mayn't have been attaching we mayn't have been attaching you mayn't have been attaching they mayn't have been attaching

Interrogative form

Simple form	V-ing form
may I attach? may you attach? may he attach? may we attach? may you attach? may they attach?	may I be attaching? may you be attaching? may he be attaching? may we be attaching? may you be attaching? may they be attaching?
Perfect	V-ing perfect
may I have attached? may you have attached? may he have attached? may we have attached? may you have attached? may they have attached?	may I have been attaching? may you have been attaching? may he have been attaching? may we have been attaching? may you have been attaching? may they have been attaching?

Interro-negative form

Simple form	V-ing form
mayn't I attach? mayn't you attach? mayn't he attach? mayn't we attach? mayn't you attach? mayn't they attach?	mayn't I be attaching? mayn't you be attaching? mayn't he be attaching? mayn't we be attaching? mayn't you be attaching? mayn't they be attaching?
Perfect	V-ing perfect
mayn't I have attached? mayn't you have attached? mayn't he have attached? mayn't we have attached? mayn't you have attached? mayn't they have attached?	mayn't I have been attaching? mayn't you have been attaching? mayn't he have been attaching? mayn't we have been attaching? mayn't you have been attaching? mayn't they have been attaching?