You are travelling and your phone is your ticket, map and contact list.

Complete the conditional shown above. Make the ending specific to this situation, rather than choosing a random grammatically possible clause.

1. Finish it. Finish the condition with a sensible contingency plan.
2. Say it naturally. Read the complete sentence aloud and check that the meaning is clear.
3. Go further. Add one sentence explaining the situation or consequence.

Extra challenge: Change an important detail in the situation and produce a new conditional that fits.