English verb conjugation COULD SULFONATE

Regular verb: sulfonate - sulfonated - sulfonated

Affirmation

Simple form

I could sulfonate
you could sulfonate
he could sulfonate
we could sulfonate
you could sulfonate
they could sulfonate

V-ing form

I could be sulfonating
you could be sulfonating
he could be sulfonating
we could be sulfonating
you could be sulfonating
they could be sulfonating

Perfect

I could have sulfonated
you could have sulfonated
he could have sulfonated
we could have sulfonated
you could have sulfonated
they could have sulfonated

V-ing perfect

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

Negation

Simple form

I could not sulfonate
you could not sulfonate
he could not sulfonate
we could not sulfonate
you could not sulfonate
they could not sulfonate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sulfonate?
could you sulfonate?
could he sulfonate?
could we sulfonate?
could you sulfonate?
could they sulfonate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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