WORLD POPULATIOND. REVIEW “IF _ CLAUSE” (ÔN MỆNH ĐỀ IF)

3. If _ type 3 (If dạng 3: không có khả năng xảy ra

ở quá khứ)

S + would + have V

if + S + had V

could

might …

_ If he hadn’t broken the glass, he wouldn’t have

been punished.

Rewrite the following sentences, using

“type _ 3”

_ He didn’t obey his parents, so they felt sad.

 If he had obeyed his parents, they wouldn’t have

felt sad.