may revaccinate
Regular verb: revaccinate - revaccinated- revaccinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may revaccinate
you may revaccinate
she may revaccinate
we may revaccinate
you may revaccinate
they may revaccinate 	I may be revaccinating
you may be revaccinating
she may be revaccinating
we may be revaccinating
you may be revaccinating
they may be revaccinating	I may have revaccinated
you may have revaccinated
she may have revaccinated
we may have revaccinated
you may have revaccinated
they may have revaccinated	I may have been revaccinating
you may have been revaccinating
she may have been revaccinating
we may have been revaccinating
you may have been revaccinating
they may have been revaccinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't revaccinate
you mayn't revaccinate
she mayn't revaccinate
we mayn't revaccinate
you mayn't revaccinate
they mayn't revaccinate 	I mayn't be revaccinating
you mayn't be revaccinating
she mayn't be revaccinating
we mayn't be revaccinating
you mayn't be revaccinating
they mayn't be revaccinating	I mayn't have revaccinated
you mayn't have revaccinated
she mayn't have revaccinated
we mayn't have revaccinated
you mayn't have revaccinated
they mayn't have revaccinated	I mayn't have been revaccinating
you mayn't have been revaccinating
she mayn't have been revaccinating
we mayn't have been revaccinating
you mayn't have been revaccinating
they mayn't have been revaccinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I revaccinate?
may you revaccinate?
may she revaccinate?
may we revaccinate?
may you revaccinate?
may they revaccinate? 	may I be revaccinating?
may you be revaccinating?
may she be revaccinating?
may we be revaccinating?
may you be revaccinating?
may they be revaccinating? 	may I have revaccinated?
may you have revaccinated?
may she have revaccinated?
may we have revaccinated?
may you have revaccinated?
may they have revaccinated? 	may I have been revaccinating?
may you have been revaccinating?
may she have been revaccinating?
may we have been revaccinating?
may you have been revaccinating?
may they have been revaccinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I revaccinate?
mayn't you revaccinate?
mayn't she revaccinate?
mayn't we revaccinate?
mayn't you revaccinate?
mayn't they revaccinate? 	mayn't I be revaccinating?
mayn't you be revaccinating?
mayn't she be revaccinating?
mayn't we be revaccinating?
mayn't you be revaccinating?
mayn't they be revaccinating? 	mayn't I have revaccinated?
mayn't you have revaccinated?
mayn't she have revaccinated?
mayn't we have revaccinated?
mayn't you have revaccinated?
mayn't they have revaccinated? 	mayn't I have been revaccinating?
mayn't you have been revaccinating?
mayn't she have been revaccinating?
mayn't we have been revaccinating?
mayn't you have been revaccinating?
mayn't they have been revaccinating?