Escribe estas oraciones de otra forma diferente, usando NEED como auxiliar o verbo principal:

I don't need to buy any more fruit this week.
Do I need to say this is very important?
We needn't say everybody should be punctual.
You needn't come with me, I know the way.
You don't need to use a dictionary for this exercise, it's very easy.
They needn't spend a lot of money on a modern computer.