`16`.won't be delivered

`\rightarrow` BĐPĐ `-` Thì TLĐ : S + won't be + V3 / PII ( by O )

`17`.are manufactured

`\rightarrow` BĐ `-` Thì HTĐ : S + is / am / are + V3 / PII ( by O ) ( `17 , 19 , 21` )

`18`.hasn't returned

`\rightarrow` Thì HTHT ( PĐ ) : S + haven't / hasn't + V3 / PII

`\rightarrow` Đặc điểm nhận dạng : yet

`19`.are required

`20`.was searched

`\rightarrow` BĐ `-` Thì QKĐ : S + was / were + V3 / PII ( by O ) ( `20 , 23 , 25` )

`21`.aren't permitted

`22`.is being serviced

`\rightarrow` BĐ `-` Thì HTTD : S + is / am / are + being + V3 / PII ( by O )

`23`.were come about

`24`.had been extinguished

`\rightarrow` BĐ `-` Thì QKHT : S + had + been + V3 / PII ( by O )

`25`.was caught

`\text{# Kirigiri}`