2 ★★ Write the -ing form of words and phrases from Exercise 1. 1 Bart Simpson does this a lot! writing lines 2 Writing things on your arm before an exam is a way to do this. 3 We hate this because we have to stay after school. 4 My school starts at 8 o'clock in the morning, so this is hard for me. 5 Noisy students often do this in class. 6 If you study hard, you'll keep on doing this.