Respuesta:
C)
1. Didn't watch
2. Didn't appear
3. Didn't book
4. Didn't close
5. Didn't follow
6. Didn't disappear
7. Didn't wait
8. Didn't recognize me
9. Didn't identify
10. Didn't apologize
11. Didn't like
12. Didn't admit
D)
1. Did the girl bush...?
2. Did Caroline like...?
3. Did you explain...?
4. Did mum cook...?
5. Did the pupil ask...?
6. Did the girl enjoy...?
7. Did you visit...?
8. Did Charles arrive...?
9. Did the secretary cancel...?
10. Did Mrs. Clark water...?
11. Did the cat scratch...?
12. Did your sister type...?
E)
1.
NEG. I didn't walk to school
INT. Did I walk to school?
2.
NEG. The car didn't stop at the traffic lights
INT. Did the car stop at the traffic lights?
3.
NEG. The boys didn't play chess
INT. Did the boys play chess?
4.
NEG. I didn't talk to Andrew
INT. Did I talk to Andrew?
5.
NEG. Michael didn't work till late
INT. Did Michael work till late?
6.
NEG. The baby didn't cry all night
INT. Did the baby cry all night?