Выберите соответствующий вспомогательный глагол в следующих отрицательных предложениях.
1. I … not seen the weather forecast yet.
a. do b. have c. did

2. It … not rain yesterday. It was a wonderful day.
a. does b. did c. has

3. I hope the weather … be fine tomorrow too.
a. is b. was c. will

4. Take your umbrella, please. – Why? It … not raining.
a. is b. was c. does

5. It … not often rain here at this time of the year.
a. is b. was c. does

6. I … not believe in weather forecasts. They always lie.
a. does b. do c. have