How to form the past perfect simple?
Subject + Auxiliary verb “HAD” + Past participle.
Past simple of "hide":
HID
Rephrase using modal verbs: Reading this book is optional. You…
You don’t have to read this book.
A _ has killed someone.
MURDERER
By 10 am, the police _ (arrest) the thief.
HAD ARRESTED
Past participle of "leave":
LEFT
Complete with a modal verb: Steve isn't joining us today. He _ go to a family event.
HAS TO
A _ person has done a crime.
GUILTY
Until the robbery, the police _ (not investigate) a painting theft.
HADN'T INVESTIGATED
Translation of "begun":
EMPEZADO
Rephrase using modal verbs: Students are not allowed to speak during an exam. Students…
Students mustn’t speak during an exam.
He has done nothing wrong. He was ...
INNOCENT
We ______ (buy) a new car last month.
BOUGHT
Past simple of "find":
FOUND
Complete with a modal verb: Last year, I _ go to theclkub, but I turned 18 this month.
COULDN'T
CLUES
by what year / courts / start / to accept / fingerprints / as evidence / ?
By what year had courts started to accept fingerprints as evidence?
Past participle of "fight":
Rephrase using modal verbs: I really recommend you to read an Agatha Christie book.
You ...
You should read an Agatha Christie book.
_ _ _ I won't use that word again.
Pardon my French