$\text{5.}$ What did your father use to do in the pond near the woods ?

→ What : hỏi về cái j 

→ Did + S + use to + V-inf + O ? 

$\text{6.}$ How do you usally ride my bike ? 

→ How : hỏi về cách thức

→ How + Aux +S + V + O ? 

$#Keisha$

`5`.What did your father use to do in the pond near the woods ?

`\rightarrow` `\text{Did + S + use to + V ? :}` Đã từng `?`

`6`.How do you usually ride your bike ?

`\rightarrow` Thì HTĐ ( CNV ) : Do / Does + S + V ?

`\rightarrow` How dùng để hỏi về cảm giác hoặc phương tiện

`\text{@ TheFox}`