`1)` to discover `-` had lied

`->` disappoint to V-inf: thất vọng khi làm gì

`->` trong quá khứ `=>` QKĐ + QKTD (HĐ lừa dối xảy ra trước(

`2)` didn't expect `-` to be introduced

`->` expect to V: mong đợi làm gì

`3)` has been trying to save `-` retires `-` will have saved

`->` every year `=>` HTHTTD

`->` HĐ chưa xảy ra (by the time) `=>` will have saved

`4)` will be delivered `-` stay `-` to check `-` isn't damaged

`->` S + will + be + V2 ...

`->` S + will + V-inf ...

`5)` has difficulty `-` getting `-` irritating

`->` S + trạng từ chỉ tần suất + V-s/es ...

`->` irritating (adj): khó chịu

`6)` has been looking `-` hasn't been able to find

`->` for ages `=>` HTHTTD

`7)` making `-` throw

`->` bother V-ing: phiền làm gì

`->` S + trạng từ chỉ tần suất + V-s/es ...

`8)` got

`->` it's high time (that) S + V-ed ... : tới lúc ai làm gì

@magnetic