Rewrite the sentences to make them negative.
a) If you study hard, you'll pass your exams.
b) If it's hot and sunny, we will travel to the beach this weekend.
c) If I sell my computer, I will buy your bicycle.
d) If he jogs regularly, he will lose weight.



A) If you don't study hard, you won't pass the exam.
b) If it isn't hot and sunny, we won't travel to the beach this weekend.
If I don't sell my computer, I won't buy your bicycle.
If he doesn't jogs regularly, he won't lose weight. 
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