Составить диалог с использованием present simple и present continuous

Диалог:
Mike:Hi John,what's up?
John:Hi Mike,i'm fine,some problemă with school,but it's all right ,what about you?
Mike:Oh,pretty well,but not awesome,i 'm doing some exercises for exams but it's so hard,but in rest it's good,nu brother taking pictures in nature and i help him with this
John: It's a nice hobby,and about exams everything will be all right :)
Mike: thanks John,oh i must to go now,bye
John:Bye Mike