помогите с английским Употребите правильную форму инфинитива с частичкой to или

1. May I take this pen?
2. They'll go to Moscow to take part in the International Congress.
3. To be or not to be, that is the question?
4. Where is Bob? - He's gone to the library to get prepared for the report in Chemistry.
5. It is such a pity that Jane caught a cold and had to leave earlier.
6. Any pharmacy needs an area to store drugs.
7. These are stupid words to say.