She was not certain about the trip decide

1.She was not certain about the trip DECIDE
=>She................about the trip
2.Jerry had terrible problems with solving the riddle HARDLY
=>Jerry could..........................
3.Isn't it high time greased the hinges? NEED
=>....................................
4.Diane was supposed to write to her presents last week OUGHT
=>Diane ............................
GIẢI GIÚP MÌNH Ạ