1. David: Someone................................................................(leave) the ladder outside, look.

Harriet: I expect that's Mike.................................................................(he / clean) the windows.

I don't think................................................................(he / finish) yet.

2. Laura: You've got mud on your shoes.

Trevor: It's all right, I'll take them off.................................................................(I / work) in the garden.

Laura: Yes, it looks a lot tidier. Well done................................................................(you / do) a good job.

3. Tom: ................................................................(I / hear) that you and Harriet are building a garage.

How long................................................................(you / do) that?

Mike: Oh, for about a month now. (we / do)................................................................about half of it.

1. David: Someone has left the ladder outside, look. Harriet: I expect that's Mike he has been cleaning the windows.I don't think he has finished yet.2. Laura: You've got mud on your shoes.Trevor: It's all right, I'll take them off. I have been working in the garden.Laura: Yes, it looks a lot tidier. Well done. You did a good job.3. Tom: I hear that you and Harriet are building a garage.How long have you been doing that?Mike: Oh, for about a month now.  We have done about half of it.