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