3.
1) Im not taking a shower.
2) The weather isn't changing this week.
3) Our sportsmen aren't going to Canada tomorrow.
4) Yaroslavl isn't changing all the time.
5) Water isn't getting colder evry day.
6) My friend isn't doing his work now.
7) My dad isn't washing his car now.
8) The sea isn't getting dirty.
9) the sun isn't shining.
10) She isn't writing a poem for her mothers birthday.