1. in mixed economy both the state and the private sector play an important role. 2. he wrote this book in response to the great depression of the 1930s. 3. keynes was a british economist. 4. keynes's work aroused frank p. ramsey to outline his own "subjective" theory of probability. 5. keynesian economics is the opposite of laissez-faire economics. определите в них видо-временные формы глаголов и укажите их инфинитив.

1. In mixed economy both the state and the private sector play (pres simp - to play) an important role.
2. He wrote (past simp - to write) this book in response to the Great Depression of the 1930s.
3. Keynes was (past simp - to be) a British economist.
4. Keynes's work aroused (past simp - to arouse) Frank P. Ramsey to outline his own "subjective" theory of probability.
5. Keynesian economics is (pres simp - to be) the opposite of laissez-faire economics.