English verb conjugation COULD ERODE

Regular verb: erode - eroded - eroded

Affirmation

Simple form

I could erode
you could erode
he could erode
we could erode
you could erode
they could erode

V-ing form

I could be eroding
you could be eroding
he could be eroding
we could be eroding
you could be eroding
they could be eroding

Perfect

I could have eroded
you could have eroded
he could have eroded
we could have eroded
you could have eroded
they could have eroded

V-ing perfect

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

Negation

Simple form

I couldn't erode
you couldn't erode
he couldn't erode
we couldn't erode
you couldn't erode
they couldn't erode

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I erode?
could you erode?
could he erode?
could we erode?
could you erode?
could they erode?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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