English verb conjugation
MAY VACCINATE

Regular verb: vaccinate - vaccinated - vaccinated

Affirmation

Simple form	V-ing form
I may vaccinate you may vaccinate he may vaccinate we may vaccinate you may vaccinate they may vaccinate	I may be vaccinating you may be vaccinating he may be vaccinating we may be vaccinating you may be vaccinating they may be vaccinating
Perfect	V-ing perfect
I may have vaccinated you may have vaccinated he may have vaccinated we may have vaccinated you may have vaccinated they may have vaccinated	I may have been vaccinating you may have been vaccinating he may have been vaccinating we may have been vaccinating you may have been vaccinating they may have been vaccinating

Negation

Simple form	V-ing form
I mayn't vaccinate you mayn't vaccinate he mayn't vaccinate we mayn't vaccinate you mayn't vaccinate they mayn't vaccinate	I mayn't be vaccinating you mayn't be vaccinating he mayn't be vaccinating we mayn't be vaccinating you mayn't be vaccinating they mayn't be vaccinating
Perfect	V-ing perfect
I mayn't have vaccinated you mayn't have vaccinated he mayn't have vaccinated we mayn't have vaccinated you mayn't have vaccinated they mayn't have vaccinated	I mayn't have been vaccinating you mayn't have been vaccinating he mayn't have been vaccinating we mayn't have been vaccinating you mayn't have been vaccinating they mayn't have been vaccinating

Interrogative form

Simple form	V-ing form
may I vaccinate? may you vaccinate? may he vaccinate? may we vaccinate? may you vaccinate? may they vaccinate?	may I be vaccinating? may you be vaccinating? may he be vaccinating? may we be vaccinating? may you be vaccinating? may they be vaccinating?
Perfect	V-ing perfect
may I have vaccinated? may you have vaccinated? may he have vaccinated? may we have vaccinated? may you have vaccinated? may they have vaccinated?	may I have been vaccinating? may you have been vaccinating? may he have been vaccinating? may we have been vaccinating? may you have been vaccinating? may they have been vaccinating?

Interro-negative form

Simple form	V-ing form
mayn't I vaccinate? mayn't you vaccinate? mayn't he vaccinate? mayn't we vaccinate? mayn't you vaccinate? mayn't they vaccinate?	mayn't I be vaccinating? mayn't you be vaccinating? mayn't he be vaccinating? mayn't we be vaccinating? mayn't you be vaccinating? mayn't they be vaccinating?
Perfect	V-ing perfect
mayn't I have vaccinated? mayn't you have vaccinated? mayn't he have vaccinated? mayn't we have vaccinated? mayn't you have vaccinated? mayn't they have vaccinated?	mayn't I have been vaccinating? mayn't you have been vaccinating? mayn't he have been vaccinating? mayn't we have been vaccinating? mayn't you have been vaccinating? mayn't they have been vaccinating?