`1.` I am sure that he wins the games.

`+` HTĐ : `( + )` S + Vs-es + ...

`+` the + N

`+` tobe + adj

`+` S + be + O

`2.` I am afraid that she can't come.

`+` S + be + O

`+` tobe + adj

`+` can't + V-inf

`3.` I was worried that you wouldn't come back.

`+` QKĐ với tobe : `( + )` S + was / were + O

`+` would ( not ) + V-inf

`-----------`

`+` S + tobe + adj + that + clause :

`-` S + tobe + sure + that + clause

`-` S + tobe + afraid + that + clause

`-` S + tobe + worried + that + clause

$#Ribee$

`1`. I am sure that he wins the games.

`2`. I am afraid that she can't come.

`3`. I was worried that you wouldn't come back.

`______________________`

`-` S + be + adj + that + S + V

`+` S + be + sure + that + S + V: chắc chắn rằng

`+` S + be + afraid + that + S + V: sợ

`+` S + be + worried + that + S + V: lo lắng