$\text{1. I wish she didn't talk too much in class}$
$\text{Cấu trúc: S + wish(es) + (that) + S + V(-ed) }$
$\text{2. How long have you learnt English?}$
$\text{Cấu trúc: How long + have/has + S + Vpp + O? thuộc thì HTTD}$
$\text{3. We must be grateful to all the teachers who have helped us a lot in our lives}$
$\text{They thế who cho chủ ngữ they và đưa về thành Vế 2 của cùng 1 câu}$
$\text{4. This tournament had never been used to be worn by Mary}$
$\text{Câu bị động: S + had + (dấu hiệu) + been + Vpp + O}$