English verb conjugation COULD COUNTERMINE

Regular verb: countermine - countermined - countermined

Affirmation

Simple form

I could countermine
you could countermine
he could countermine
we could countermine
you could countermine
they could countermine

V-ing form

I could be countermining
you could be countermining
he could be countermining
we could be countermining
you could be countermining
they could be countermining

Perfect

I could have countermined
you could have countermined
he could have countermined
we could have countermined
you could have countermined
they could have countermined

V-ing perfect

I could have been countermining
you could have been countermining
he could have been countermining
we could have been countermining
you could have been countermining
they could have been countermining

Negation

Simple form

I could not countermine
you could not countermine
he could not countermine
we could not countermine
you could not countermine
they could not countermine

V-ing form

I could not be countermining
you could not be countermining
he could not be countermining
we could not be countermining
you could not be countermining
they could not be countermining

Perfect

I could not have countermined
you could not have countermined
he could not have countermined
we could not have countermined
you could not have countermined
they could not have countermined

V-ing perfect

I could not have been countermining
you could not have been countermining
he could not have been countermining
we could not have been countermining
you could not have been countermining
they could not have been countermining

Interrogative form

Simple form

could I countermine?
could you countermine?
could he countermine?
could we countermine?
could you countermine?
could they countermine?

V-ing form

could I be countermining?
could you be countermining?
could he be countermining?
could we be countermining?
could you be countermining?
could they be countermining?

Perfect

could I have countermined?
could you have countermined?
could he have countermined?
could we have countermined?
could you have countermined?
could they have countermined?

V-ing perfect

could I have been countermining?
could you have been countermining?
could he have been countermining?
could we have been countermining?
could you have been countermining?
could they have been countermining?

Interro-negative form

Simple form

could I not countermine?
could you not countermine?
could he not countermine?
could we not countermine?
could you not countermine?
could they not countermine?

V-ing form

could I not be countermining?
could you not be countermining?
could he not be countermining?
could we not be countermining?
could you not be countermining?
could they not be countermining?

Perfect

could I not have countermined?
could you not have countermined?
could he not have countermined?
could we not have countermined?
could you not have countermined?
could they not have countermined?

V-ing perfect

could I not have been countermining?
could you not have been countermining?
could he not have been countermining?
could we not have been countermining?
could you not have been countermining?
could they not have been countermining?

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