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 cannot countermine you cannot countermine he cannot countermine we cannot countermine you cannot countermine they cannot countermine	I cannot be countermining you cannot be countermining he cannot be countermining we cannot be countermining you cannot be countermining they cannot be countermining
Perfect	V-ing perfect
I cannot have countermined you cannot have countermined he cannot have countermined we cannot have countermined you cannot have countermined they cannot have countermined	I cannot have been countermining you cannot have been countermining he cannot have been countermining we cannot have been countermining you cannot have been countermining they cannot 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 I not countermine? can you not countermine? can he not countermine? can we not countermine? can you not countermine? can they not countermine?	can I not be countermining? can you not be countermining? can he not be countermining? can we not be countermining? can you not be countermining? can they not be countermining?
Perfect	V-ing perfect
can I not have countermined? can you not have countermined? can he not have countermined? can we not have countermined? can you not have countermined? can they not have countermined?	can I not have been countermining? can you not have been countermining? can he not have been countermining? can we not have been countermining? can you not have been countermining? can they not have been countermining?