Verb conjugation of "calmar" 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.
She even compares the hills across the station with the belly of a pregnant woman by saying that they do look like white elephants. Maybe she thinks that way but I am not really sure about that.
There is a big chance that one of our 25 000 monthly visitors will use some of your suggestions. We wanted to make a book (more fun for our users), rather than a conventional informative page!