English Tense Used in Business English

1. Mrs. April works in The Bank of Indonesia 
2. Our company has been supplying technical product for almost 5 years
3. While i was preparing my financial report, fania was looking for the documents
4. Mr. Andi always pays income tax every month
5. I was preparing the invoice, when my computer suddenly crashed
6. My brother is going to the bank for saving money as a deposit
7. Our distributor called while i was looking at the company’s financial report
8. We ordered the goods three days ago
9. I was preparing the income statement at seven o’clock
10. These customer have been purchasing our products for over a year