PLEASE HELP ME!! Complete the text with the Past Simple, Past Perfect Simple or the Past Perfect Continuous of the verbs in brackets.

Mark (1) (not plan) to travel last Sunday but he had to. It all (2) (start) on Sunday morning. He (3) (work) on a project for over an hour when his dad (4) (call) . He (5) (want) to see him and he (6) (book) a ticket for the 12 o'clock train. However, by the time Mark (7) (arrive) at the railway station, the train (8) (leave). So, he had to wait for about three hours and finally (9) (get on) the 3 o'clock train. He (10) (travel) for half an hour when the train suddenly (11) (stop) because of a problem with the engine. It was the worst day of his life!​