verbs
Past simple/Past continuous
Past simple/past perfect
past simple/past perfect
Past ?
100

"to do" in past perfect

had done

100

I ____________ (watch) when the pizza finally _________ (arrive).

I was watching the show when the pizza finally arrived.

100

She _______ in Sweden before she _______ to Norway (live/go).

She had lived in Sweden before she went to Norway.

100

She_________ she __________her purse.              (Not know, lost)

She didn't know that she had lost her purse.

100

After the guests_______, the kids ________the house.  (Leave, clean)

After the guests had left, the kids cleaned the house.

200

"to know" in past perfect

had known

200

They __________ to the beach, when the police ___________ them for speeding. (drive, stop)

They were driving to the beach, when the police stopped them for speeding. 

200

You _____ Mandarin before you ______ to China (study/move).

You had studied Mandarin before you moved to China.

200

I _______ outside when it ________to rain (just go/start).

I had just gone outside when it started to rain.

200

Marc _______ Philadelphia so well because he ______ there for five years (know/live).

Marc knew Philadelphia so well because he had lived there for 5 years.

300

"to fly" in past perfect

had flown

300

I ___________ my wallet while we _________to the supermarket. (lose, walk) 

I lost my wallet while we were walking to the supermarket.

300

Before the students ________ to write, the teacher _________ their mobile phones (start/collect).

Before the students started to write, the teacher had collected their mobile phones.

300

Laura _________ her glasses because her brother ________ them (repair, break).

Laura repaired her glasses because her brother had broken them.

300

She ________ up all night because she ________ bad news (stay/receive).

She stayed up all night because she had received bad news.

400

"to rip" in past perfect

had ripped

400

My mother _____________ when the fire alarm suddenly __________ off. (sleep, go)

My mother was sleeping when the fire alarm suddenly went off.

400

I________what my mother___________.  (Remember, say)

I remembered what my mother had said.

400

The police_______me what I__________. (Ask, see)

The police asked me what I had seen.

400

My friend _______to go back to the store because she ___________a beautiful bag.  (Want, see)

My friend wanted to go back because she had seen a beautiful bag.

500

"to sweep" in past perfect

had swept

500

He ____________ the bottle of wine on the floor while he was ____________ dinner. (drop, cook) 

He dropped the bottle of wine on the floor while he was cooking dinner. 

500

When the people________at the cinema the film_________already______.  (Arrive, start)

When the people arrived at the cinema the film had already started.

500

After they__________ Jakarta, they_______to Singapore. (Visit, fly)

After they had visited Jakarta, they flew to Singapore.

500

He ______________ TV while he_____________ his homework. (watch, do)

He was watching TV while he was doing his homework.