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 may not acidify you may not acidify he may not acidify we may not acidify you may not acidify they may not acidify
V-ing form
I may not be acidifying you may not be acidifying he may not be acidifying we may not be acidifying you may not be acidifying they may not be acidifying
Perfect
I may not have acidified you may not have acidified he may not have acidified we may not have acidified you may not have acidified they may not have acidified
V-ing perfect
I may not have been acidifying you may not have been acidifying he may not have been acidifying we may not have been acidifying you may not have been acidifying they may not 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
may I not acidify? may you not acidify? may he not acidify? may we not acidify? may you not acidify? may they not acidify?
V-ing form
may I not be acidifying? may you not be acidifying? may he not be acidifying? may we not be acidifying? may you not be acidifying? may they not be acidifying?
Perfect
may I not have acidified? may you not have acidified? may he not have acidified? may we not have acidified? may you not have acidified? may they not have acidified?
V-ing perfect
may I not have been acidifying? may you not have been acidifying? may he not have been acidifying? may we not have been acidifying? may you not have been acidifying? may they not have been acidifying?