Определите видовременные формыглаголов:

a) Transport system provides the public with important services.

b) The international economy has experienced a basic change lately.

c) After economic integration had grown, more and more nations became economically powerful.

d) The population of most developing nations is growing rapidly.

e) There will be a great rise in the demand for coffee.

a) Transport system provides (Present Simple Active Voice) the public with important services.

b) The international economy has experienced (Present Perfect Active Voice) a basic change lately.

c) After economic integration had grown (Past Perfect Active Voice), more and more nations became (Past Simple Active Voice) economically powerful.

d) The population of most developing nations is growing (Present Progressive Active Voice) rapidly.

e) There will be (Future Simple Active Voice) a great rise in the demand for coffee.