1 I still have some questions concerning our contract.
2 We are always willing to cooperate with you and if necessary make some concessions.
3 If you have any comment about these clauses, do not hesitate to make.
4 Do you think there is something wrong with the contract?
5 We'd like you to consider our request once again.
6 We'd like to clear up some points connected with the technical part of the contract.
7 The negotiations on the rights and obligations of the parties under contract turned out to be very successful.
8 We can't agree with the alterations and amendments to the contract.
9 We hope that the next negotiation will be the last one before signing the contract.
10 We don't have any different opinions about the contractual obligations of both parties.