1. А: Did you enjoy...
B: ... didn't. ... was... .
2. A: Did you go ...
B: ... didn't. ... never works ... .
3. A: Did you see... .
B: ... had ... .
4. A: Does Colin work ... .
B: ... doesn't. ... works ... .
5. A: ... do you start ... .
B: ... started ... .
6. A: ... do you do ... .
B: ... go ... .
7. A: Did you do ...
B: ... watched, read ...