Помогите верно составить предложения!!!I am afraid there are a number of

Помогите верно составить предложения!!!
I am afraid there are a number of problems with this agreement. First of all, we feel that your company has not been reliable on several occasions in the past. We are particularly unhappy about the fact that there have been a number of late deliveries and these have caused us considerable problems.
Another problem is that on at least five occasions you have supplied faulty parts and we had to return these to you. There is also the problem of discount. Originally you promised us a 10% discount. I am not very happy about the prices you charge either.

1) He said ... a number of problems with the agreement.
2) In particular, they felt that the company... reliable on several occasions.
3) There ... a number of late deliveries and he said that the company... faulty parts on at least five occasions.
4) He also mentioned that there ... the problem of discount.
5) Originally the company... a 10 per cent discount.
6) And he concluded he ... about the prices either