1) The prime minister ( to make ) policy decisions with the agreement of his ministers?
2) Since 1973 Britain ( to be ) a member of the European Community.
3) They ( not change ) the terms of payment next month.
4) You ever ( to speak ) with an English lawyer?
5) The firm ( to provide ) all the necessary documents before the end of the year.
6) The company ( to open ) an account with a bank two years ago?
7) The investigator ( to inspect ) the flat of the victim now.
8) The accident happened while they ( to travel ) in the South.
9) The duty of a judge ( not be ) the traffic control.
10) Mr. Isaac Newton ( to finish ) Cambridge University.
11) Before the trial began the jury ( to take ) their seats.
12) Look! The policeman ( to help ) the old woman to cross the street.