English verb conjugation COULD NECROSE

Regular verb: necrose - necrosed - necrosed

Affirmation

Simple form

I could necrose
you could necrose
he could necrose
we could necrose
you could necrose
they could necrose

V-ing form

I could be necrosing
you could be necrosing
he could be necrosing
we could be necrosing
you could be necrosing
they could be necrosing

Perfect

I could have necrosed
you could have necrosed
he could have necrosed
we could have necrosed
you could have necrosed
they could have necrosed

V-ing perfect

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

Negation

Simple form

I could not necrose
you could not necrose
he could not necrose
we could not necrose
you could not necrose
they could not necrose

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I necrose?
could you necrose?
could he necrose?
could we necrose?
could you necrose?
could they necrose?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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