Cevap :

Hello !!!


While (-iken )

While + Simple cont. + Simple past

           ( Was,were )


+ While I was sleeping .My mom cleaned the house.

+ The teacher wrote letter, While the students were reading a book.

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When( -dığı zaman)

When + Simple past + Past cont.


+ When the lesson stard,the srudents were shouting.

+ My mother was playing computer games When I finished my homework.

GOOD LUCK :)