I'm not sure if you need them to be translated in spanish or in english but I'll do it In english. Just translate it to spanish on google translate or something like that if it's supposed to be in spanish.
1. I skated and swam in the pool this past summer.
2. I prepared cookies in my house this week
3. I had breakfast In MacDonald's this month
4. I bought a dress for prom at the mall
5. I sent more than 40 text messages yesterday
6. I watched Iron Man 1, Iron Man 2, and Iron Man 3. Or I watched all the iron man movies.
7. My sibling and me played the same sport at school.