Отвечу на задание, вставив правильные формы глаголов.

a) Ken will not go to Barcelona if he does not pass his exams. b) If my friends come with us, we will have a really good time. c) If Sonia falls down the mountain, she will not forget it! d) David will not go out this evening if he does not finish his homework. e) If the film starts at nine o'clock, we will have time to eat our dinner.