Complete the sentences with the verbs in brackets. Use contractions when the verb is negative.
a) If William (not/watch) so many horror films, he (not/be) scared of the dark.
b) If William (be) braver, he (not/feel) frightened of thunder and lightning.
c) If William (not/spend) so much time playing video games, he (get) better grades at school.
d) If William (eat) healthier food, he (not/be) ill so often.
e) If he (not/be) ill so often, he (not/miss) so many classes.
f) If his parents (not/allow) him to drink so much coke, he (sleep) much better.
g) If William (sleep) better at night, he (start) his day with more energy.
h) If he (start) his day with more energy, he (do) many more things.
i) If William (practice) a sport, he (keep) fit and healthy.
j) If he (keep) fit and healthy, he (feel) more confident.
k) If he (feel) more confident, his self-esteem (increase).
l) If his self-esteem (increase), he (not/have) so many problems meeting people.