past perfect :(

hello everyone !!
i feel tense very very very very very tense because tomorrow is the exam and i didn't understand the past perfect very well i'm grade 9 and i feel so bad because i didn't understand this lesson
please could you help me .. because i'm excellent in english but this lesson let me feel that i'll never do well in the exam .. please help me now because until now i didn't finish science
thank you for reading :unsure: :( :amazed:


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لمتابعة أكثر خارج موقع مسندم.نت...
نرجو زيارة هذا الرابط (( بالضغط هنـــا )) ..