English verb conjugation
CAN COUNTERMINE

Regular verb: countermine - countermined - countermined

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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