1.We never hear our teacher.
2.Who gave you this watch?
3.Two days ago I met my colleague.
4.We have never slept in a tent.
5.Pioterk has just left.
6.Do you enjoy themselves at a party?
7.I have not seen my cousins for six months.
8.When I was lying sick in bed for a week.
9.We have not bought these pants.
10.Will you stop already smoke?
11.She had lost his bag
12.We have a dog in two days
13.When drunk the tea?