1
My brother ............... already finished his homework
2
.............. I haven't finished mine
3
We have ........... hard to do well in our study
4
Last year, we ........... high marks in the exams
5
My mother ............ many guests to a weekend gathering at our home yesterday
6
My sister told me to help my mother in the kitchen, but I............ already helped her
7
We finished cooking, but we ............ made the cake yet
8
...............All the guests came except my friend Salma who hasn't come
9
Ali has ............... put his books on the shelf
10
?Have you ............. ridden a horse
11
?...............Have you turned your computer off
12
Bader hasn't cleaned his clothes .............
