English verb conjugation
MAY PREVACCINATE

Regular verb: prevaccinate - prevaccinated - prevaccinated

Affirmation

Simple form	V-ing form
I may prevaccinate you may prevaccinate he may prevaccinate we may prevaccinate you may prevaccinate they may prevaccinate	I may be prevaccinating you may be prevaccinating he may be prevaccinating we may be prevaccinating you may be prevaccinating they may be prevaccinating
Perfect	V-ing perfect
I may have prevaccinated you may have prevaccinated he may have prevaccinated we may have prevaccinated you may have prevaccinated they may have prevaccinated	I may have been prevaccinating you may have been prevaccinating he may have been prevaccinating we may have been prevaccinating you may have been prevaccinating they may have been prevaccinating

Negation

Simple form	V-ing form
I mayn't prevaccinate you mayn't prevaccinate he mayn't prevaccinate we mayn't prevaccinate you mayn't prevaccinate they mayn't prevaccinate	I mayn't be prevaccinating you mayn't be prevaccinating he mayn't be prevaccinating we mayn't be prevaccinating you mayn't be prevaccinating they mayn't be prevaccinating
Perfect	V-ing perfect
I mayn't have prevaccinated you mayn't have prevaccinated he mayn't have prevaccinated we mayn't have prevaccinated you mayn't have prevaccinated they mayn't have prevaccinated	I mayn't have been prevaccinating you mayn't have been prevaccinating he mayn't have been prevaccinating we mayn't have been prevaccinating you mayn't have been prevaccinating they mayn't have been prevaccinating

Interrogative form

Simple form	V-ing form
may I prevaccinate? may you prevaccinate? may he prevaccinate? may we prevaccinate? may you prevaccinate? may they prevaccinate?	may I be prevaccinating? may you be prevaccinating? may he be prevaccinating? may we be prevaccinating? may you be prevaccinating? may they be prevaccinating?
Perfect	V-ing perfect
may I have prevaccinated? may you have prevaccinated? may he have prevaccinated? may we have prevaccinated? may you have prevaccinated? may they have prevaccinated?	may I have been prevaccinating? may you have been prevaccinating? may he have been prevaccinating? may we have been prevaccinating? may you have been prevaccinating? may they have been prevaccinating?

Interro-negative form

Simple form	V-ing form
mayn't I prevaccinate? mayn't you prevaccinate? mayn't he prevaccinate? mayn't we prevaccinate? mayn't you prevaccinate? mayn't they prevaccinate?	mayn't I be prevaccinating? mayn't you be prevaccinating? mayn't he be prevaccinating? mayn't we be prevaccinating? mayn't you be prevaccinating? mayn't they be prevaccinating?
Perfect	V-ing perfect
mayn't I have prevaccinated? mayn't you have prevaccinated? mayn't he have prevaccinated? mayn't we have prevaccinated? mayn't you have prevaccinated? mayn't they have prevaccinated?	mayn't I have been prevaccinating? mayn't you have been prevaccinating? mayn't he have been prevaccinating? mayn't we have been prevaccinating? mayn't you have been prevaccinating? mayn't they have been prevaccinating?