Поставьте следующие предложения в вопросительную и отрицательную формы:
1) It's always  cold in January.
2) It was simple to translate that letter.
3)It was warm yesterday.
4)It'll be interesting for you to read this book
5) It'lll be easy to find the railway station.
6) It's difficult for him to read this text.

1)It's not  always cold in January2)It was not simple ...3)It wasn't warm4) It will not be interesting5)It won't be easy6)It's not difficult