Put the correct form, - ing or infinitive, in these sentences.
9. Please ………..(confirm) that you can come.
10. Can you ………. (check) the brochure for us?
11. I look forward to ……. .. (to receive) the document.
12. I enjoyed ………… (meet) you last week.
13. Mr. Lahtinen will be ………. (visit) Helsinki tomorrow.
14. Could you let me ……… (know) if everything is OK.
15. How did the meeting ………..(go) yesterday?