高手帮忙中译英，急需！！不要机器人

Please tell us when the goods are ready.
We'll appreciate it if you agree to change the payment terms.

When will the goods be ready?
We would really appreciated if you ageed to chanage payment term.

When will the products/goods get ready/ finished?
we would be highly appreciated if you can aggree to change the terms of payment.

Would you please advise when the stock will be ready?

We will be very appreciated if you agree to change the payment method.

Thanks a lot.

when the goods will be ready?
we will highly appreciated that you are agreed to update the payment terms ?