我自己写的短文,找错误lt was a sunday afternoon.l did math homework at

The math homework it's very diffcult:改为:the math homework was very diffcult.
When l did math homework.My best friend Tom talked to me.改为:when I was doing math homework,my best friend Tom talked to me.OR
when I was doing math home work,my best friend Tom asked me to play football with him..
l like playing football very much 改为:I liked playing football very much.即使喜欢是一般现在是,但在过去里,你还是要用过去是,或者你可说:I would like to go very much.
But now:去掉now就可以了,你不需要它.
l had to do my homework.改为I have to do my homework,因为你前面用了一般现在时态,前后要一致,还有这个句子是个直接引语,所以时态是不用变得,

The math homework it's very diffcult-->the math homework is very diffcult.
When l did math homework.My best friend Tom talked to me--> while i was doing my homework,my best friend Tom was talking...

原文：lt was a sunday afternoon. l did math homework at home. The math homework it's very diffcult. When l did math homework. My best friend Tom talked to me. He wanted play football with me . l like pla...

The math homework it's very diffcult-->the math homework is very diffcult.
When l did math homework.My best friend Tom talked to me--> while i was doing my homework,my best friend Tom was talking to me.
l like playing football very much-->liked
l'm so sorry, l had to do my homework-->had改成have

lt was a sunday afternoon. l did math homework at home. The math homework is very diffcult. When l was doing math homework, my best friend Tom talked to me. He wanted play football with me . l like pl...