I needn’t go to school tomorrow.(改为同义句)

问题描述:

I needn’t go to school tomorrow.(改为同义句)

I don't need to go to school tomorrow.
I don't have to go to school tomorrow.
I don't have a need to go to school tomorrow.
一般改同义句的题下面有要改成同义句的句式,提供几种说法根据句式适用.