Question

1.I (not/ know) when they (arrive).
2.She (call) him, when she (to be) busy.
3.We (not/ call) the police, if nyou live us alone.
4.I (not/ to be) sure if she (buy) some milk.
5.She (go) without him if he (to be) late.
6.She (not/ to be) sure if I (recognise) him.
7.If Mary (not/ pass) an exam, she (not/ go) abroad.
8.Bob (sell) his car if he (lose) a job.
9.The child (cry) when his mum (get) angry.
10.I (not/ know) what the weather (to be) like tomorrow.
11.If your dad ( not/ to go) to work, we (go) to the beach.
12.She (look after) his brother when her parents (to be) busy.

Answer 1

I didn't know when they arrived
She called him, when she was busy
We won't call the police, if you leave us alone
I wasn't sure if she bought some milk
She will go without him if he was late
She wasn't sure if I recognized him
If Mary didn't pass an exam, she won't go abroad
Bob will sell his car if he lost a job
The child was crying when his mum got angry
I didn't know what the weather will be like tomorrow
If your dad won't go to work, we will go to the beach
She will look after his brother when her parents were busy

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