English verb conjugation COULD EARTH

Regular verb: earth - earthed - earthed

Affirmation

Simple form

I could earth
you could earth
he could earth
we could earth
you could earth
they could earth

V-ing form

I could be earthing
you could be earthing
he could be earthing
we could be earthing
you could be earthing
they could be earthing

Perfect

I could have earthed
you could have earthed
he could have earthed
we could have earthed
you could have earthed
they could have earthed

V-ing perfect

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

Negation

Simple form

I could not earth
you could not earth
he could not earth
we could not earth
you could not earth
they could not earth

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I earth?
could you earth?
could he earth?
could we earth?
could you earth?
could they earth?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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