Let's talk. Pair off with a student. Take turns to ask and answer the questions.
Have you looked at the timetable today?
Yes, I have. (No, I haven't.)
1. Open the window
2. Put on your uniform
3. Count the exercise books
4. Live in the village
5. Clean the blackboard
6. Watch the new cartoon

Have you opened the window today? — Yes, I have. / No, I haven’t.

Have you put on your uniform today? — Yes, I have. / No, I haven’t.

Have you counted the exercise books today? — Yes, I have. / No, I haven’t.

Have you ever lived in the village? — Yes, I have. / No, I haven’t.

Have you cleaned the blackboard today? — Yes, I have. / No, I haven’t.

Have you watched the new cartoon? — Yes, I have. / No, I haven’t.