English verb conjugation
MAY VACATION

Regular verb: vacation - vacationed - vacationed

Affirmation

Simple form	V-ing form
I may vacation you may vacation he may vacation we may vacation you may vacation they may vacation	I may be vacationing you may be vacationing he may be vacationing we may be vacationing you may be vacationing they may be vacationing
Perfect	V-ing perfect
I may have vacationed you may have vacationed he may have vacationed we may have vacationed you may have vacationed they may have vacationed	I may have been vacationing you may have been vacationing he may have been vacationing we may have been vacationing you may have been vacationing they may have been vacationing

Negation

Simple form	V-ing form
I mayn't vacation you mayn't vacation he mayn't vacation we mayn't vacation you mayn't vacation they mayn't vacation	I mayn't be vacationing you mayn't be vacationing he mayn't be vacationing we mayn't be vacationing you mayn't be vacationing they mayn't be vacationing
Perfect	V-ing perfect
I mayn't have vacationed you mayn't have vacationed he mayn't have vacationed we mayn't have vacationed you mayn't have vacationed they mayn't have vacationed	I mayn't have been vacationing you mayn't have been vacationing he mayn't have been vacationing we mayn't have been vacationing you mayn't have been vacationing they mayn't have been vacationing

Interrogative form

Simple form	V-ing form
may I vacation? may you vacation? may he vacation? may we vacation? may you vacation? may they vacation?	may I be vacationing? may you be vacationing? may he be vacationing? may we be vacationing? may you be vacationing? may they be vacationing?
Perfect	V-ing perfect
may I have vacationed? may you have vacationed? may he have vacationed? may we have vacationed? may you have vacationed? may they have vacationed?	may I have been vacationing? may you have been vacationing? may he have been vacationing? may we have been vacationing? may you have been vacationing? may they have been vacationing?

Interro-negative form

Simple form	V-ing form
mayn't I vacation? mayn't you vacation? mayn't he vacation? mayn't we vacation? mayn't you vacation? mayn't they vacation?	mayn't I be vacationing? mayn't you be vacationing? mayn't he be vacationing? mayn't we be vacationing? mayn't you be vacationing? mayn't they be vacationing?
Perfect	V-ing perfect
mayn't I have vacationed? mayn't you have vacationed? mayn't he have vacationed? mayn't we have vacationed? mayn't you have vacationed? mayn't they have vacationed?	mayn't I have been vacationing? mayn't you have been vacationing? mayn't he have been vacationing? mayn't we have been vacationing? mayn't you have been vacationing? mayn't they have been vacationing?