When will you have time to give them the training?语法有错吗?更客气的说法是什么?

When will you have time to give them the training?语法有错吗?更客气的说法是什么?
When will you have time to give them the training?语法有错吗?更客气的说法是什么?

When will you have time to give them the training?语法有错吗?更客气的说法是什么?
When could you give them training?

语法错误是当然的
更客气的说法是
Can u spare your time with my training?

单讲语法怎么错了？