1.If I had had a computer,I wouldn't have bought one.

2.I wish my mother had been with me when I was sick.

3.The missing child was seen in the supermarket.

1, I didn't have a computer therefore i bought one( Tôi không có máy tính vì vậy tôi đã mua một cái)

=>If I hadn't buy a computer, I won't have one ( Nếu tôi không mua máy tính , tôi sẽ chẳng có cái nào )

2, My mother wasn't with me when i was sick (Mẹ tôi không ở bên tôi khi tôi ốm. )

=> I wish my mother had been with me when I was sick (tôi ước mẹ tôi ở bên tôi khi tôi bị ốm)

3, Someone saw the missing child in the supermarket (Có người nhìn thấy đứa trẻ mất tích trong siêu thị)

=>The missing child was seen by someone in the supermarket ( Đứa trẻ mất tích đã được ai đó  nhìn thấy trong siêu thị )

(_CHÚC HỌC TỐT_)

#Cho mình xin câu trả lời hay nhất để ủng hộ mình nha ^^