English verb conjugation
MAY SUBSCRIBE

Regular verb: subscribe - subscribed - subscribed

Affirmation

Simple form	V-ing form
I may subscribe you may subscribe he may subscribe we may subscribe you may subscribe they may subscribe	I may be subscribing you may be subscribing he may be subscribing we may be subscribing you may be subscribing they may be subscribing
Perfect	V-ing perfect
I may have subscribed you may have subscribed he may have subscribed we may have subscribed you may have subscribed they may have subscribed	I may have been subscribing you may have been subscribing he may have been subscribing we may have been subscribing you may have been subscribing they may have been subscribing

Negation

Simple form	V-ing form
I mayn't subscribe you mayn't subscribe he mayn't subscribe we mayn't subscribe you mayn't subscribe they mayn't subscribe	I mayn't be subscribing you mayn't be subscribing he mayn't be subscribing we mayn't be subscribing you mayn't be subscribing they mayn't be subscribing
Perfect	V-ing perfect
I mayn't have subscribed you mayn't have subscribed he mayn't have subscribed we mayn't have subscribed you mayn't have subscribed they mayn't have subscribed	I mayn't have been subscribing you mayn't have been subscribing he mayn't have been subscribing we mayn't have been subscribing you mayn't have been subscribing they mayn't have been subscribing

Interrogative form

Simple form	V-ing form
may I subscribe? may you subscribe? may he subscribe? may we subscribe? may you subscribe? may they subscribe?	may I be subscribing? may you be subscribing? may he be subscribing? may we be subscribing? may you be subscribing? may they be subscribing?
Perfect	V-ing perfect
may I have subscribed? may you have subscribed? may he have subscribed? may we have subscribed? may you have subscribed? may they have subscribed?	may I have been subscribing? may you have been subscribing? may he have been subscribing? may we have been subscribing? may you have been subscribing? may they have been subscribing?

Interro-negative form

Simple form	V-ing form
mayn't I subscribe? mayn't you subscribe? mayn't he subscribe? mayn't we subscribe? mayn't you subscribe? mayn't they subscribe?	mayn't I be subscribing? mayn't you be subscribing? mayn't he be subscribing? mayn't we be subscribing? mayn't you be subscribing? mayn't they be subscribing?
Perfect	V-ing perfect
mayn't I have subscribed? mayn't you have subscribed? mayn't he have subscribed? mayn't we have subscribed? mayn't you have subscribed? mayn't they have subscribed?	mayn't I have been subscribing? mayn't you have been subscribing? mayn't he have been subscribing? mayn't we have been subscribing? mayn't you have been subscribing? mayn't they have been subscribing?