The doorbell rang while I was taking a shower.
I didn't recognise / hadn't recognised Sue, because she cut / had cut her hair.
didn't recognise - had cut
We had already eaten when John (get) ________ home.
got (simple past)
While she ____ (cook), the telephone ______ (ring).
While she was cooking, the telephone rang.
The doorbell rang / rings while I took /was taking a shower.
rang .... was taking
He _____ (lose) his wallet while he _____ (jog) in the park.
He lost his wallet while he was jogging in the park.
David didn't play / hadn't played the match because he hurt / had hurt his leg.
didn't play - had hurt
I opened my handbag to find that I (forget) ________ my credit card.
(Past perfect) had forgotten
He _____ (lose) his wallet while he _____ (jog) in the park.
He lost his wallet while he was jogging in the park.
his/ dog/ ran after/ girlfriend/ Neil's/ yesterday
Yesterday, Neal's dog ran after his girlfriend.
When I looked / had looked everywhere for my car keys, I started / had started to panic.
had looked - started
We got home to discover that someone (break) ________ into the house. Things were stolen.
(Past perfect) had broken
Paul didn't say that he ___________________ (take) Albert's watch.
Paul didn't say that he had taken Albert's watch.
Mr. and Mrs. Davis tripped / had tripped and fell / had been falling while they danced / were dancing.
Mr. and Mrs. David tripped and fell while they were dancing.
I opened the fridge and found that someone (eat) ________ all my chocolate.
(Past perfect) had eaten