III/ Change the given sentences into affirmative (+), negative (-) and interrogative (?) forms:
1. (+) He wrote a book.
(-)___________________________
(?)___________________________
2. (+) She was my boss.
(-)___________________________
(?)___________________________
3.(+) ___________________________
(-) They didn’t build a new house.
(?)___________________________
4.(+) ___________________________
(-) I wasn’t at the concert last Sunday.
(?)___________________________
5.(+) ___________________________
(-)___________________________
(?)Did you buy clothes in this clothes shop?
6.(+) ___________________________
(-)___________________________
(?)Were they born in Korea?
7. (+) He swam in the lake.
(-)___________________________ (?)___________________________
8. (+) We were at the gym last week.
(-)___________________________ (?)___________________________
9.(+) ___________________________
(-)She didn’t go to her office by car. (?)___________________________
10.(+) ___________________________
(-)He wasn’t a good buy.
(?)______________________
7. You should go to bed early.
(-) You shouldn't go to bed early.
(?) Should i go to the bed early?
8. He could speak when he was three.
(-) He couldn't speak when he was three.
(?) Could he speak when he was three?
9. John must go back in two hours.
(-) John mustn't go back in two hours.
(?) Must John go back in two hours?
10. There are 35 students in my class.
(-) There aren't 35 students in my class.
(?) Are there 35 students in my class?
1. You shouldn't go to bed early
2. Should you go to bed early?
3. He couldn't speak when he was there
4. Could he speak when he was there?
5. John mustn't go back in two hours
6. Does Joh have to go back in two hours?
7. There aren't 35 student in my class
8. Are there 35 students in my class?