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