"I went" would be translated as "Yo fuí" and "I was" would be "Yo era"
Explanation:
Given
ac + ad + 2c +2d
= a(c + d) + 2 (c + d)
= (c + d) (a + 2)
Hope it will help :)
Answer:
"He checked the tickets on the train."
La parada del tren is "the train stop"
Which is what he is going to.