English verb conjugation
MAY VITIATE

Regular verb: vitiate - vitiated - vitiated

Affirmation

Simple form	V-ing form
I may vitiate you may vitiate he may vitiate we may vitiate you may vitiate they may vitiate	I may be vitiating you may be vitiating he may be vitiating we may be vitiating you may be vitiating they may be vitiating
Perfect	V-ing perfect
I may have vitiated you may have vitiated he may have vitiated we may have vitiated you may have vitiated they may have vitiated	I may have been vitiating you may have been vitiating he may have been vitiating we may have been vitiating you may have been vitiating they may have been vitiating

Negation

Simple form	V-ing form
I mayn't vitiate you mayn't vitiate he mayn't vitiate we mayn't vitiate you mayn't vitiate they mayn't vitiate	I mayn't be vitiating you mayn't be vitiating he mayn't be vitiating we mayn't be vitiating you mayn't be vitiating they mayn't be vitiating
Perfect	V-ing perfect
I mayn't have vitiated you mayn't have vitiated he mayn't have vitiated we mayn't have vitiated you mayn't have vitiated they mayn't have vitiated	I mayn't have been vitiating you mayn't have been vitiating he mayn't have been vitiating we mayn't have been vitiating you mayn't have been vitiating they mayn't have been vitiating

Interrogative form

Simple form	V-ing form
may I vitiate? may you vitiate? may he vitiate? may we vitiate? may you vitiate? may they vitiate?	may I be vitiating? may you be vitiating? may he be vitiating? may we be vitiating? may you be vitiating? may they be vitiating?
Perfect	V-ing perfect
may I have vitiated? may you have vitiated? may he have vitiated? may we have vitiated? may you have vitiated? may they have vitiated?	may I have been vitiating? may you have been vitiating? may he have been vitiating? may we have been vitiating? may you have been vitiating? may they have been vitiating?

Interro-negative form

Simple form	V-ing form
mayn't I vitiate? mayn't you vitiate? mayn't he vitiate? mayn't we vitiate? mayn't you vitiate? mayn't they vitiate?	mayn't I be vitiating? mayn't you be vitiating? mayn't he be vitiating? mayn't we be vitiating? mayn't you be vitiating? mayn't they be vitiating?
Perfect	V-ing perfect
mayn't I have vitiated? mayn't you have vitiated? mayn't he have vitiated? mayn't we have vitiated? mayn't you have vitiated? mayn't they have vitiated?	mayn't I have been vitiating? mayn't you have been vitiating? mayn't he have been vitiating? mayn't we have been vitiating? mayn't you have been vitiating? mayn't they have been vitiating?