Question

Homeuwork pesquisar sobre since e ago e depois formar 5 frases com cada um.

Answer 1

Since significa desde, indica na frase quando algo começou. 
1. I´ve been playing in a band since 2009.
2. You haven´t visited me since i moved. 
3. I´ve been studying here since 2013.
4. I´ve studied english since 2004.
5. We´ve known each other since 2003.

Ago é usado para explicar um fato que aconteceu no passado.
1. He left 5 minutes ago.
2. i has lived there for 19 years ago.
3. She lived there for 2 years ago.
4. She moved 1 year ago.
5. He left the country 4 months ago.