a) Supply the correct tense-forms.

1.We (to go sightseeing) when it (to stop) raining.
2.If the British company (to give) a 5% discount we (to agree) to buy 100 machines from them.
3.The Sellers (to start) delivering the goods a month after they (to sign) a contract.
4.We (to complete) the deliveries sooner if the Buyers (to provide) transport facilities.
5.Mr Stanley (not to discuss) the delivery time until he (to contact) the Managing Director.
6.The company (to offer) the goods for immediate delivery if the Buyers (to agree) to CIF terms.
7.Let’s clarify the payment terms when we (to meet) next time.
8.I think we (to leave) the matter open until we (to meet) next week.

1. We (were doing sightseeing) when it ( stopped) raining. 2. If the British company ( gives) a 5% discount we (will agree) to buy 100 machines from them. 3.The Sellers (will start) delivering the goods a month after they (have signed) a contract. 4. We (will complete) the deliveries sooner if the Buyers (provide) transport facilities. 5. Mr Stanley (will not discuss) the delivery time until he ( contacts) the Managing Director. 6. The company (will offer) the goods for immediate delivery if the Buyers ( agree) to CIF terms. 7. Let’s clarify the payment terms when we ( meet) next time. 8. I think we (will leave) the matter open until we ( meet) next week.