Verb conjugation of "cansar" in Spanish

I ordered a cab at four o'clock in the morning which took me to the Central Bus Station. I was much to early because the bus would go just at seven o'clock. Anyway I was sitting there and listening to music.
That is how he forces her into deciding between him and the baby. There is no escape from this dilema. The train that was supposed to arrive did not come yet and it does not look like it will come.
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