He forgot our wedding anniversary. He didn’t even apologise for forgetting it.
He forgot our wedding anniversary. He didn’t even apologise for forgetting it.
A. Only after he had forgotten our wedding anniversary did he not apologise for forgetting it.
B. Not only did he forget our wedding anniversary but he also didn’t even apologise for forgetting it.
C. Not until he had apologised for getting our wedding anniversary did he forget it.
D. Had he not forgotten our wedding anniversary, he wouldn’t have apologised for forgetting it.