*Đề bài yêu cầu chia thì QKĐ nên ta có cấu trúc: 

`-` Với động từ "tobe"

`+)` S + was/were + ....

`-)` S + was/were + not + ....

`?)` Was/were + S + ... ?

`-` Với động từ thường: 

`+)` S + Ved/Vc2 + ...

`-)` S + did + not + V-inf + ... 

`?)` Did + S + V-inf + ... ?

`6.` Did Mr and Mrs James come back home and have lunch late last night?

`7.` Were they happy last holiday?

`8.` How did you get there?

`9.` I played football last Sunday.

`10.` My mother made two cakes four days ago.

`@#Camsama`

Cấu trúc thì quá khứ đơn với động từ thường : 
`( + ) ` : S + V-ed / V2 
` ( - ) ` : S + didn't + V nguyên mẫu 
` ( ? ) ` : Did + S + V nguyên mẫu ? 
Cấu trúc thì quá khứ đơn với tobe 
` ( + ) ` : S + was / were + ... 
` ( - ) ` : S + wasn't / weren't + ... 
` ( ? ) ` : Was / Were + S + ... 
- Was not ` = ` Wasn't , Were not ` = ` Weren't 
` + ` I / he / she / it / chủ ngữ số ít + was ( not ) + ... 
` + ` You / we / they / chủ ngữ số nhiều + were ( not ) + ...

` + ` Dấu hiệu thì quá khứ đơn thường gặp : Yesterday , last night , last month , last night , last holiday , four days ago , two hours ago , ... 

` 6 ` . Did ... and Mrs James come back home and have lunch late last night ? 

`7 ` . Were they happy last holiday ? 

`8 ` . How did you get there ? 

` 9 ` . I played football last Sunday 

` 10 ` . My mother made two cakes four days ago