`1.` Where did you go on holiday last month `?`

`2.` I come from a nice country.

`3.` They go to English class on Sunday.

`4.` I often ride my bicycle to school after breakfast.

`5.` My family lives on the second floor of that tower.

``

Công thức câu hỏi thì quá khứ `:`

`-` `(`Wh`-`qu`)` `+` did `+` S `+` V `?`

``

Công thức khẳng định thì hiện tại `:`

`-` S `+` V`-`s`/`es

`-` He`;`She`;`It `->` V `-` s`/`es

`-` I`;`You`;`We`;`They `->` V thường

`@` HTĐ : 

`1`. Thể khẳng định ( Affirmative )

`(+)` S + Vs/es + ...

`→` Nếu là 'She/He/It' thì Verb thêm " s " hoặc " es "

`→` Nếu là 'I/We/You/They' thì Verb nguyên mẫu ( V_bare )

`2`. Thể phủ định ( Negative )

`(−)` S + don't/doesn't + V ( bare ) + ...

`−` I , You , We , They − Do 

`−` He , She , It − Does 

`3`. Thể nghi vấn:

`(?)` Do/does + S + V ( bare ) + ...

`−` Trạng từ nhận biết: always, usually, often, sometimes, never, every,...

`−` Chú ý : 

`−` She , he , it + Vs/es

`−` I , you , we , they , N and N + V.inf

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

`1`. Where did you go on holiday last month?

`-` QKĐ : `Did + S + V + O` 

`2`. I come from a nice country.

`3`. They go to English class on Sunday.

`4`. I often ride my bicycle to school after breakfast.

`5`. My family lives on the second floor of that tower.

`#T h ả o N g u y ê n `