agonize|agonized|agonizes|agonizing

他因考试结果而痛苦焦虑了好几天。

He ___agonized over the exam results for days.

他在手术后的恢复过程中饱受煎熬。

He ___agonizes through the recovery process after the surgery.

等待考试结果的那几天真是折磨。

The wait for the exam results was ___agonizing.