FORM/USE: PAST AFFIRMATIVE
EGP #503 | B2 | MODALITY / may Can use 'may have' + '-ed' to talk about possibility in the past. Lexical range: N/A
你可能注意到了，这周办公室安静了不少。
You ___may ___have ___noticed that the office has been quieter this week.
我想她可能把钥匙落在厨房桌子上了。
I think she ___may ___have ___left her keys on the kitchen table.
她可能当时太累了，没注意到报告里的错误。
She ___may ___have ___been too tired to notice the mistake in the report.
他可能忘了我们的会议——他一直不接电话。
He ___may ___have ___forgotten about our meeting — he's not answering his phone.
他们可能去了错误的大楼——校园地图已经过时了。
They ___may ___have ___gone to the wrong building — the campus map was outdated.