Never have our profits been higher than they are this year/as high as they are this year.

Never have our profits been higher than they are this year/as high as they are this year.

Czy to zdanie mogłoby brzmieć: "Never have our profits been higher than this year/as high as this year.

Oraz, czy zdanie: "Never have we had such high profits as we do this year." jest poprawne?
wszystko poprawnie