你能教我英语吗?是Do you teach me English?还是Can you teach me English?

你能教我英语吗?是Do you teach me English?还是Can you teach me English?
你能教我英语吗?是Do you teach me English?还是Can you teach me English?

你能教我英语吗?是Do you teach me English?还是Can you teach me English?
当然是Can you teach me English?
Do you teach me English?是询问对方目前的情况.（你是教我英语的吗?）

Can / Could you please teach me English?

could 较can显得更婉转、礼貌。
please是类似"请问"的意思，显得更加有礼。

Can you teach me English？