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