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