I may vivify you may vivify he may vivify we may vivify you may vivify they may vivify
V-ing form
I may be vivifying you may be vivifying he may be vivifying we may be vivifying you may be vivifying they may be vivifying
Perfect
I may have vivified you may have vivified he may have vivified we may have vivified you may have vivified they may have vivified
V-ing perfect
I may have been vivifying you may have been vivifying he may have been vivifying we may have been vivifying you may have been vivifying they may have been vivifying
Negation
Simple form
I mayn't vivify you mayn't vivify he mayn't vivify we mayn't vivify you mayn't vivify they mayn't vivify
V-ing form
I mayn't be vivifying you mayn't be vivifying he mayn't be vivifying we mayn't be vivifying you mayn't be vivifying they mayn't be vivifying
Perfect
I mayn't have vivified you mayn't have vivified he mayn't have vivified we mayn't have vivified you mayn't have vivified they mayn't have vivified
V-ing perfect
I mayn't have been vivifying you mayn't have been vivifying he mayn't have been vivifying we mayn't have been vivifying you mayn't have been vivifying they mayn't have been vivifying
Interrogative form
Simple form
may I vivify? may you vivify? may he vivify? may we vivify? may you vivify? may they vivify?
V-ing form
may I be vivifying? may you be vivifying? may he be vivifying? may we be vivifying? may you be vivifying? may they be vivifying?
Perfect
may I have vivified? may you have vivified? may he have vivified? may we have vivified? may you have vivified? may they have vivified?
V-ing perfect
may I have been vivifying? may you have been vivifying? may he have been vivifying? may we have been vivifying? may you have been vivifying? may they have been vivifying?
Interro-negative form
Simple form
mayn't I vivify? mayn't you vivify? mayn't he vivify? mayn't we vivify? mayn't you vivify? mayn't they vivify?
V-ing form
mayn't I be vivifying? mayn't you be vivifying? mayn't he be vivifying? mayn't we be vivifying? mayn't you be vivifying? mayn't they be vivifying?
Perfect
mayn't I have vivified? mayn't you have vivified? mayn't he have vivified? mayn't we have vivified? mayn't you have vivified? mayn't they have vivified?
V-ing perfect
mayn't I have been vivifying? mayn't you have been vivifying? mayn't he have been vivifying? mayn't we have been vivifying? mayn't you have been vivifying? mayn't they have been vivifying?