Câu hỏi về câu ví dụ, định nghĩa và cách sử dụng của "Mu"

A:
I think mu is a typo, a mistake. We never use mu even for slang. It has to be 'must'
It means, 'Are you joking??', like when someone says something and you can't believe it, and sometimes you think theyre lying. I think in Turkish,
'Benimle dalga geçiyor olmalısın!'

A: YYYEESS FROM BTS's CROW TILT!!
"you must be kidding me"
Omg yes ARMY!! HI! qwq

A: I am just not ready. Dogru.
I am just came here.
They just got it.


He already went by car.
We are already at home.
Maybe they are already bought it.

A: what face?

A: Możliwe że coś mu się stało = It is possible that something happened to him

A: Boy asked him a question

A: mu corazón siempre será tuyo = My heart will always be yours. / My heart's always yours.

A: × They seemed not to understand me.
✓ They didn't seem to fully understand my words

× I could hardly listen to them that mu be the reason.
✓ I could barely endure them which must be the reason.

× What I talked was out of the point, maybe.
✓ I guess my content was out of the point.

A: 3)looking 19) whose 21)as 22)did

A: I knew I did well in my exams even before I had received the official results.

Yes, it should be "had received" because the whole sentence is in the past tense.

A: If that is the case, 'I typically get up at 6:30 to leave my house by 7:30.' is better.