English verb conjugation COULD SULFATE

Regular verb: sulfate - sulfated - sulfated

Affirmation

Simple form

I could sulfate
you could sulfate
he could sulfate
we could sulfate
you could sulfate
they could sulfate

V-ing form

I could be sulfating
you could be sulfating
he could be sulfating
we could be sulfating
you could be sulfating
they could be sulfating

Perfect

I could have sulfated
you could have sulfated
he could have sulfated
we could have sulfated
you could have sulfated
they could have sulfated

V-ing perfect

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

Negation

Simple form

I could not sulfate
you could not sulfate
he could not sulfate
we could not sulfate
you could not sulfate
they could not sulfate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sulfate?
could you sulfate?
could he sulfate?
could we sulfate?
could you sulfate?
could they sulfate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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