English verb conjugation
SHOULD COUNTERMINE

Regular verb: countermine - countermined - countermined

Affirmation

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

Negation

Simple form	V-ing form
I should not countermine you should not countermine he should not countermine we should not countermine you should not countermine they should not countermine	I should not be countermining you should not be countermining he should not be countermining we should not be countermining you should not be countermining they should not be countermining
Perfect	V-ing perfect
I should not have countermined you should not have countermined he should not have countermined we should not have countermined you should not have countermined they should not have countermined	I should not have been countermining you should not have been countermining he should not have been countermining we should not have been countermining you should not have been countermining they should not have been countermining

Interrogative form

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

Interro-negative form

Simple form	V-ing form
should I not countermine? should you not countermine? should he not countermine? should we not countermine? should you not countermine? should they not countermine?	should I not be countermining? should you not be countermining? should he not be countermining? should we not be countermining? should you not be countermining? should they not be countermining?
Perfect	V-ing perfect
should I not have countermined? should you not have countermined? should he not have countermined? should we not have countermined? should you not have countermined? should they not have countermined?	should I not have been countermining? should you not have been countermining? should he not have been countermining? should we not have been countermining? should you not have been countermining? should they not have been countermining?