1.He cleans his teeh every day
2.we played snowballs last winter
3.Tom got a letter yesterday
4.Mary will read a new book next week
5.I often visit my friend in autumn
6.Helen usually does her h/w at 7 p.m
7.Tommorow my mother will buy a new dress
8.Five months ago i have swum in the river
9.Yestarday he wasnt at the zoo
10.Next summer he will be at the zoo
11.Now he is at zoo
12.Will we go to the park tommorow?
13.Did he visit his granny yesterday?
14.Do you play computer games evey day?
15.Does he play computer games every day?
16.Tommorow they will not be at school
17,I didnt watch tv yestarday
18.Tim doesnt drink bot milk every Sunday
19.We dont visit friend every Sunday
20.I am not at park now
21.Boris is not at home now
22.I and my friend werent at the zoo a week ago