Use the verbs in the right form and translate
the sentences:
(1) If these factors (to leave) to themselves they will not produce anything.
(2) The production will start if the four factors (to bring) together.
(3) Production will fail if the entrepreneur (not to participate).
(4) After they (to agree) on what to produce they will start buying raw
materials.
(5) They will discuss possible profit before they (decide) to make
some changes.
(6) The company will run certain risks if they (not to think) everyting
over beforehand.