PRESENT PERFECT
1. Two days ago, I have bought a new picture for my living-room and I have redecorated my bedroom
2. Yesterday Peter has learned that if you eat orange it's could increased your percentaje in C vitamine
PRESENT PERFECT PASSIVE
1. The building has been buy by a new corporate from USA
2. Some places have been study to be use by Woody Allen, some of them will be use in his new film
PAST SIMPLE PASSIVE
1. The boy was taken to the doctor because his flu made him be worse
2. The tree was taken out because he was ill