Нe played with matches and burnt his finger. – If he (not / play) with matches, he (not / burn) his finger.

She fell over and broke the plates. – If she (not / fall over), she (not / break) the plates.

Last night there was a terrible storm and there was a power cut. – If there (not / be) a terrible storm, there (not / be) a power cut.

Bob’s alarm clock didn’t ring, so he woke up late. – Bob (not / wake up) late if his alarm clock (ring).

Lily missed the bus and wasn’t on time for an important meeting. – If Lily (not / miss) the bus, she (be) on time for an important meeting.​