1.
I (have met) two of my friends today. I (met) them on my way to the
university. 2. A month ago my uncle (built) a new house in the country.
We (have visited) it recently. 3 I have never ( heard) this story of my father. 4
She (was ill) last week. 5. He (forgot) to close the window when he
(left) the house. 6. When did the concert (begin)? 7. It is cold today.
The weather (has changed) since yesterday. 8. My mother has not (come) home
yet. 9. His brother did not ( go) to the university yesterday. 10. Where
(were) you last night? 11. I cannot give you this book as I (have given)
it to Ann. - When did you ( give) it to her? 12. I (did not come) to you
yesterday because I was very busy. 13. I (saw) Ann on Wednesday.
14. When did you (write) a letter to your friend? - I ( wrote) to him
last week.