The windows in my flat are dirty. I haven't cleaned them yet. I ..... it this...

Question

The windows in my flat are dirty. I haven't cleaned them yet. I ..... it this Saturday

1.will do

2.will be doing

3.am doing

4.am going to do

Answer 1

4

........................................

Answer 2

The windows in my flat are dirty. I haven't cleaned them yet. I am going to do it this Saturday.