English verb conjugation
MAY COUNTERMINE

Regular verb: countermine - countermined - countermined

Affirmation

Simple form	V-ing form
I may countermine you may countermine he may countermine we may countermine you may countermine they may countermine	I may be countermining you may be countermining he may be countermining we may be countermining you may be countermining they may be countermining
Perfect	V-ing perfect
I may have countermined you may have countermined he may have countermined we may have countermined you may have countermined they may have countermined	I may have been countermining you may have been countermining he may have been countermining we may have been countermining you may have been countermining they may have been countermining

Negation

Simple form	V-ing form
I mayn't countermine you mayn't countermine he mayn't countermine we mayn't countermine you mayn't countermine they mayn't countermine	I mayn't be countermining you mayn't be countermining he mayn't be countermining we mayn't be countermining you mayn't be countermining they mayn't be countermining
Perfect	V-ing perfect
I mayn't have countermined you mayn't have countermined he mayn't have countermined we mayn't have countermined you mayn't have countermined they mayn't have countermined	I mayn't have been countermining you mayn't have been countermining he mayn't have been countermining we mayn't have been countermining you mayn't have been countermining they mayn't have been countermining

Interrogative form

Simple form	V-ing form
may I countermine? may you countermine? may he countermine? may we countermine? may you countermine? may they countermine?	may I be countermining? may you be countermining? may he be countermining? may we be countermining? may you be countermining? may they be countermining?
Perfect	V-ing perfect
may I have countermined? may you have countermined? may he have countermined? may we have countermined? may you have countermined? may they have countermined?	may I have been countermining? may you have been countermining? may he have been countermining? may we have been countermining? may you have been countermining? may they have been countermining?

Interro-negative form

Simple form	V-ing form
mayn't I countermine? mayn't you countermine? mayn't he countermine? mayn't we countermine? mayn't you countermine? mayn't they countermine?	mayn't I be countermining? mayn't you be countermining? mayn't he be countermining? mayn't we be countermining? mayn't you be countermining? mayn't they be countermining?
Perfect	V-ing perfect
mayn't I have countermined? mayn't you have countermined? mayn't he have countermined? mayn't we have countermined? mayn't you have countermined? mayn't they have countermined?	mayn't I have been countermining? mayn't you have been countermining? mayn't he have been countermining? mayn't we have been countermining? mayn't you have been countermining? mayn't they have been countermining?