English verb conjugation
MAY JOIN

Regular verb: join - joined - joined

Affirmation

Simple form	V-ing form
I may join you may join he may join we may join you may join they may join	I may be joining you may be joining he may be joining we may be joining you may be joining they may be joining
Perfect	V-ing perfect
I may have joined you may have joined he may have joined we may have joined you may have joined they may have joined	I may have been joining you may have been joining he may have been joining we may have been joining you may have been joining they may have been joining

Negation

Simple form	V-ing form
I mayn't join you mayn't join he mayn't join we mayn't join you mayn't join they mayn't join	I mayn't be joining you mayn't be joining he mayn't be joining we mayn't be joining you mayn't be joining they mayn't be joining
Perfect	V-ing perfect
I mayn't have joined you mayn't have joined he mayn't have joined we mayn't have joined you mayn't have joined they mayn't have joined	I mayn't have been joining you mayn't have been joining he mayn't have been joining we mayn't have been joining you mayn't have been joining they mayn't have been joining

Interrogative form

Simple form	V-ing form
may I join? may you join? may he join? may we join? may you join? may they join?	may I be joining? may you be joining? may he be joining? may we be joining? may you be joining? may they be joining?
Perfect	V-ing perfect
may I have joined? may you have joined? may he have joined? may we have joined? may you have joined? may they have joined?	may I have been joining? may you have been joining? may he have been joining? may we have been joining? may you have been joining? may they have been joining?

Interro-negative form

Simple form	V-ing form
mayn't I join? mayn't you join? mayn't he join? mayn't we join? mayn't you join? mayn't they join?	mayn't I be joining? mayn't you be joining? mayn't he be joining? mayn't we be joining? mayn't you be joining? mayn't they be joining?
Perfect	V-ing perfect
mayn't I have joined? mayn't you have joined? mayn't he have joined? mayn't we have joined? mayn't you have joined? mayn't they have joined?	mayn't I have been joining? mayn't you have been joining? mayn't he have been joining? mayn't we have been joining? mayn't you have been joining? mayn't they have been joining?