Choose the correct form of the verb:
  1. The funds ________ by sponsors are not enough.
    contributed
    contributing
    be contributed
  2. Accountants ________ a vertical format can easily compare figures of a few years.
    used
    was used
    using
  3. A horizontal format still ________ in some Far Eastern countries is not practised in the USA and the UK.
    used
    was used
    using
  4. The calculations ________ yesterday reveal a considerable sales growth.
    making
    made
    was making
  5. A balance sheet ________ a company’s financial position for one day is a very valuable source of information for creditors and investors.
    reflecting
    reflected
    be reflected
  6. Capital represents what is known as "the net worth" of the owner(s). It is the difference between the assets and the liabilities. It includes capital ________ to the business.
    was contributed
    contributing
    contributed