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 couldn't earth
you couldn't earth
he couldn't earth
we couldn't earth
you couldn't earth
they couldn't earth

V-ing form

I couldn't be earthing
you couldn't be earthing
he couldn't be earthing
we couldn't be earthing
you couldn't be earthing
they couldn't be earthing

Perfect

I couldn't have earthed
you couldn't have earthed
he couldn't have earthed
we couldn't have earthed
you couldn't have earthed
they couldn't have earthed

V-ing perfect

I couldn't have been earthing
you couldn't have been earthing
he couldn't have been earthing
we couldn't have been earthing
you couldn't have been earthing
they couldn't 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

couldn't I earth?
couldn't you earth?
couldn't he earth?
couldn't we earth?
couldn't you earth?
couldn't they earth?

V-ing form

couldn't I be earthing?
couldn't you be earthing?
couldn't he be earthing?
couldn't we be earthing?
couldn't you be earthing?
couldn't they be earthing?

Perfect

couldn't I have earthed?
couldn't you have earthed?
couldn't he have earthed?
couldn't we have earthed?
couldn't you have earthed?
couldn't they have earthed?

V-ing perfect

couldn't I have been earthing?
couldn't you have been earthing?
couldn't he have been earthing?
couldn't we have been earthing?
couldn't you have been earthing?
couldn't they have been earthing?

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