1.    They say the match has been called off.

I was told that she was away on holiday.

1.    You ought to help him.

1.    You have to work harder on math.

1.    You should learn this by heart.

1.    It is imperative that you come in time.

I heard that you are not coming.

You must be very tired.

1.    It is likely that she has made a mistake.

1.    She was voted the best athlete of the year.

1.    You need to leave now.

1.    I think that Sydney is one of the most attractive cities in the world.

1.    It is necessary for you to speak English.

1.    Get out of the way.

1.    You ought to give her some help.

1.    They must have done the work by now.

1.    You shall clean the sitting room, son.

1.    I appeal to you to help her.

Perhaps, it is the last thing I want.