Нужно определить в данных предложениях видовременные формы глаголов и указать их инфинитив: 1)the imposition of indirect taxes will bring about changes in supply. 2)they usually hold they european meeting in paris. 3)the economic situation in our country changed. 4)in a situation of full employment, the supply of most goods and services will be inelastic. 5)these products usually sell for about five years. 6)last year the results were not very pleasing.
2. Usually hold- hold
3. Changed - Change
4.will be - be
5. usually sell- sell
6.were not - be