Вставьте подходящие модальные глаголы по смыслу в нужной временной форме. 1. Why ________ not you do it at once?
2. We ________ not cross the road there.
3. I would advise you to stay out of it. You ________ interfere with their private life.
4. Yesterday I ________ to stay at home, because I ________ finish my project.