Present perfect in future

shininggirl HiHow do we use present perfect in future?

Here're a few examples:

- Will you sing a song for me when you have finished washing your clothes?

- She says she will call me after she has got home.

- You may come over after she has cleaned the house.

As we've always used it.

Note that in future in BrE means from now on.

If you want to know how we can use the present perfect with reference to a future situation, here is an example:

You can go out when you have finished your homework.

fivejedjonNote that in future in BrE means from now on., here is an example:You can go out when you have finished your homework.

Thanks. So it mean you are doing your homework now and you have finished it you can go out.

shininggirlSo does it mean you are doing your homework now and when you have finished it you can go out?

That doesn't necessarily mean that the listener is doing his/her homework at the time the speaker says that to him/her. The listener may or may not be doing his/her homework. That just means that now you