Нужна помощь. Английский. Согласование времен

1. They informed that some businessmen from their company would go) to Moscow the next week.
2. He said that he would be able to give us a discount of 5% if we increased the order.
3. She said she had already put the application in writing. 1. They informed that some businessmen from their company would go to Moscow the next week.
2. He said that he (can) give us a discount of 5% if we (to increase) the order. - повтор
3. She said she (to put) already the application in writing. Повтор
4. They asked if we had enclosed the copy of the receipt.
5. They notified us they had delivered the goods the week before.
6. Mr. Bright wondered if we had discussed the matter the previous month.
7. Mrs. Jackson said she didn't agree with the contract terms.
8. The representative of the Buyers asked what discount we had offered
9. He was interested to know when we would sign the contract.
10. He said that all the details would be clarified) during the talks
4. They asked if we had enclosed the copy of the receipt.
5. They notified us they (to deliver) the goods the week before. Повтор
6. Mr. Bright wondered if we (to discuss) the matter the previous month.
7. Mrs. Jackson said she (not to agree) with the contract terms.
8. The representative of the Buyers asked what discount we (to offer).
9. He was interested to know when we (to sign) the contract.
10. He said that all the details (to be clarified) during the talks
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