1 Complete the second conditional sentences with
the correct form of the verbs in brackets.
1 If a cashier
(give) me too much
change, 1
(give) it back.
2 lfl
(see) someone writing graffiti on
a shop window, !
(call) the police.
3 Ifl
(know) my friend had hacked the
school computer system,
(report)
him to the head teacher.
4 lfl
(be) in a bank during a bank
robbery, 1
(sit) quietly.
5 lfl
(see) an elderly lady being
mugged,
(try) to catch the mugger.
6 If a cash machine
(give) me twice
as much money as I asked for,
(inform) the bank.
7 lfl
(find) a phone on the bus,
(try) to contact the owner.
8 Ifl
(see) someone shoplifting,
(tell) a security guard.