Выполните лексико-грамматическое задание.

1) I ..... (not/buy) that car if i were you.
2) I ..... (Help) you if I could, but I`m afraid I can`t.
3) If he ..... (speak) more clearly, people could understand him.
4) If this book were not so expensive I ..... (buy) it.
5) I wouldn`t mind living in England if the weather ..... (be) better.
6) If we ..... (have) the choice, we would live in the country.