Переведите предложения на российский язык, обращая внимание на Gerund, и обусловьте

Переведите предложения на российский язык, обращая внимание на Gerund, и обусловьте в какой функции он употребляется:1) The department head proposed organizing a meeting for all staff members.2) Developing new products will be our main objective next year.3) We inform you of the banks crediting your account with the sum of 100.4) We would greatly appreciate your sending us your offer as soon as possible.5) What are your reasons for refusing to pay this amount?6) We insist on being sent the documents.7) The way of using is indicated in the instructions.8) We have to insist on your replying promptly.