I like maths and he likes maths,too.和I like maths and he like maths,too.

问题描述:

I like maths and he likes maths,too.和I like maths and he like maths,too.
What is you favourite sport?和What is your favourite sport?

he likes是对的,第三人称单数,动词应该加s
you和your是不同的,you是你或者你们,是第二人称,your是你的,是所有格