`1`.is spoken

`\rightarrow` BĐ `-` HTĐ : S + is / am / are + VpII ( by O ) ( `1 , 6` )

`2`.has taught

`\rightarrow` Thì HTHT : S + have / has + VpII

`\rightarrow` `DHNB` : since

`3`.borrowed

`\rightarrow` Thì QKĐ : S + Ved / V2

`\rightarrow` `DHNB` : ago

`4`.will be published

`\rightarrow` BĐ `-` TLĐ : S + will be + VpII ( by O )

`5`.is being examined

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

`6`.is often taken

`7`.Will ... be rebuilt ?

`\rightarrow` BĐNV `-` TLĐ : Will + S + be + VpII ( by O ) ?

`8`.be finished

`\rightarrow` BĐNV `-` Must : Must + S + be + VpII ( by O ) ?

`9`.be found

`\rightarrow` BĐPĐ `-` Can : S + can't be + VpII ( by O )

`10`.be taken

`\rightarrow` `\text{S + used to be + VpII ( by O ) :}` Đã từng được

`11`.hasn't been repaired

`\rightarrow` BĐPĐ `-` HTHT : S + haven't / hasn't + been + VpII ( by O )

`12`.Is ... learnt ?

`\rightarrow` BĐNV `-` HTĐ : Is / Am / Are + S + VpII ( by O ) ? ( `12 , 15` )

`13`.was invited

`\rightarrow` BĐ `-` QKĐ : S + was / were + VpII ( by O )

`14`.left / has been working

`\rightarrow` Thì QKĐ : S + Ved / V2

`\rightarrow` `DHNB` : last

`\rightarrow` Thì HTHTTD : S + have / has + been + V-ing

`->` Since then `=` Mốc thời gian ám chỉ rằng đã xảy ra từ lâu nhưng vẫn còn đang xảy ra ở Hiện tại

`15`.are drunk

`\text{# TF}`