You ______ park here! Don’t you see “No Parking” beside you?

It_____ have been Tom that parked the car here, as he is the only one with a car.

Hurry up, or you ______ catch the train. 

I went there in 1984, and that was the merely occasion when I ________ the journey in exactly two days.

-- May I go out now. Dad? -- No. You __    let your mother know first.