Помогите, пожалуйстаУкажите предложения, содержащие инфинитив:1. On my way to work I

Помогите, пожалуйста
Укажите предложения, содержащие инфинитив:
1. On my way to work I bought some newspapers. 2. We shall go for a walk if the weather is fine. 3. There operations are done by хэнд. 4. As a rule, I go to work by bus. 5. Mother made me clean my room. 6. Mary should help her little sisters. 7. Do you want to go to the zoo? 8. I have to go with you. 9. You know too much about their plans. 10. Let's visit your grandmother. 11. Who is to blame? 12. Where will your children go in summer? 13. This firm seems to be doing well. 14. I was sorry to have missed such an interesting lecture.

Подчеркните и выпишите причастие. Укажите его форму, растолкуйте его функцию:
1. Having left the evening school, he entered the Institute.
2. Using a dictionary, we can translate any technical article dealing with our profession.
3. The boiling water changes into steam.
4. I received the letter written by my friend.