2 simple sentence :
a) bibi went to college and complete her assignments with her friends.
b)Jack plays tennis.
2 compound sentences :
a) azman missed the bus, so he can not go to work.
b) zetty went to the shopping mall, but amy just waited her at the restaurant
2 complex sentence:
a) even though her mother already bought the same T-shirt yesterday, she want to buy a new T-
shirt today.
b) although his bus is waiting outside his house, he still want to go to college with his father.
2 compound-complex sentence:
a) besides doing the course, Katy listening to the radio, and messaging with her friends.
b) even though Remy already got final reminder letter, he still not going to the college and escaped the classes.