Mastering Past Perfect

โครงสร้างของ Past Perfect Tense

• S + v.1

• S + v.2

• S + have/has + v.3

• S + had + v.3

She __________ (finish) her homework before going to bed.

• had finished

• has finished

• finish

• finishing

By the time we arrived, they __________ (already/leave).

• had already leave

• had already left

• already left

• left already

I __________ (never/see) such a beautiful sunset before that day.

• never saw

• had never seen

• never seeing

• have never seen

He told me that he __________ (not/eat) sushi before that night.

• had not eaten

• has not eaten

• did not eat

• was not eating

After she had read the book, she __________ (understand) the topic better.

• understanded

• understands

• understanding

• understood

The train had __________ (leave) before we reached the station.

• leaving

• leaves

• left

• leaved

By the time I got there, the party __________ (already/start).

• had already started

• started already

• had started already

• already started

She __________ (live) in New York for five years before moving to London.

• has lived

• lived

• had lived

• living

I did not realize how much time had .............. until I checked the clock.

• passes

• passing

• pass

• passed