1) This house was built two years ago.
2) I made a few mistakes in my test yesterday.
3) I have known my friend for 5 years.
4) She is going to bring some food for my dog.
5) Mum gave me a book to read.
6) Somebody has taken my pen.
7) Have you seen my pen?
8) I bought this pen last week.
9) Peter tells funny stories.
10) At the lesson we spoke about our homework.
11) My father thought I was ill.
12) The children left their ball in the yard.