`12.` I wish your cousins would tell the truth

`13.` I wish the would visit the grandparents

`14.` They wish they could understand how to begin the games on the computer

`15.` They wish they could visit their penpal

`16.` I wish that Percy could play the piano

`@` S + wish(es) + lùi thì + (O)

$\text{@su}$

`12`, I wish my cousin told you the truth.

`13`, I wish we visited their grandparents.

`14`, They wish they understood how to begin the games on the computer.

`15`, They wish they went abroad to visit their penpal often.

`16`, We wish Percy could play the piano:

Bonus: Cấu trúc wish:

`-` Thì HT: S + wish(es) + S + V-ed

`-` Thì QK: S + wished + S + had P2

$\text{#BTS}$