Present Perfect Simple and Continuous

1.    We shall meet (Future Simple) on Sunday. We shan't meet on Sunday.
2.    I was very busy (Past Simple) on Wednesday. I wasn't very busy on Wednesday.
3.     He goes (Present Simple) to school by bus. He doesn't go to school by bus.
4.     My friend makes (Present Simple) many mistakes. My friend doesn't make many mistakes.
5.     I finished (Past Simple) school last year. I didn't finish school last year.
6.     My friend served (Past Simple) in the Army in the Far East. My friend didn't serve in the Army in the Far East.
7.     His parents work (Present Simple) at the same factory. His parents don't work at the same factory.
8.     The teacher answered (Past Simple) all our questions. The teacher didn't answer all our questions.
9.     He is fond (Present Simple) of folk music. He isn't fond of folk music.
10.  They will come (Future Simple) to see us at the weekend. They won't come to see us at the weekend.

1) Did you know that every time before you sit down and start to compose music, Beethoven dipped his head into a bowl of ice water.
2) Did you know that Beethoven did not know how to multiply.
3) Did you know that the most popular wedding music in the U.S. is a song by Whitney Houston «I will always love You." By a strange coincidence of circumstances, it - the most popular funeral music in the UK.
4) Do you know that listening to loud music bad for the central nervous system.
5) Did you know that the study in America study found that most suicides, divorces and other personal disasters occur among those who love country music.