`a.` She/be/excited

`1.` She is excited.

`2.` She is excited.

`3.` She was excited.

`b.` The waiter/come/my house

`1.` The waiter comes to my house.

`2.` The waiter is coming to my house.

`c.` My parents/buy/new house

`1.` My parents buy a new house.

`2.` My parents are buyng a new house.

`d.` Everybody/wait/you

- Everybody là đại từ bất định nên động từ chia theo ngôi số ít

`1.` Everybody waits for you.

`2.` Everybody is waiting for you.

`e.` Physics/be/my favourite subject

- Physics (n.) môn vật lí - Mặc dù có "s" nhưng không phải danh từ số nhiều

`1.` Physics is my favorite subject.

`2.` Physics is my favorite subject.

`3.` Physics was my favorite subject.

------------

Thể khẳng định:

*Thì hiện tại đơn:

- Động từ to be: S + am/is/are + ...

- Động từ thường: S + V(s/es) + ...

*Thì hiện tại tiếp diễn:

- Động từ to be: S + am/is/are + ...

- Động từ thường: S + am/is/are + V-ing + ...

*Thì quá khứ đơn

- Động từ to be: S + was/ were + ...

- Động từ thường: S + Ved/ V2 + ...

`-` HTĐ : S + is / am / are + adj / n `-` S + Vs / es / không s , es

`-` HTTD : S + is / am / are + V-ing

`-` QKĐ : S + was / were + adj / n `-` S + Ved / V2

`a )`

`-` She is excited

`-` She was excited

`b )`

`-` The waiter comes my house

`-` The waiter is coming my house

`-` The waiter came my house

`c )` 

`-` My parents buy a new house

`-` My parents are buying a new house

`-` My parents bought a new house

`d )`

`-` Everybody waits for you

`-` Everybody is waiting for you

`-` Everybody waited for you

`e )` 

`-` Physics is my favourite subject

`-` Physics was my favourite subject

`\text{@ TheFox}`