Réponse:
1. go/ don't go
2. visit/ don't visit
3. play/ don't play
4. works / doesn't work
5. Tells/ doesn't tell
6. helps /doesn't help/always helps (changed the adverb of frequency)
7. swim/ don't swim
8. dance / don't dance
9. takes care/doesn't take care
10. leaves /doesn't leave/ often leaves (adverb of frequency)
11. live /don't live
12. travels /doesn't travel
13. bake / don't bake
14. teach/ don't teach / never teach (adverb of frequency)
15. helps/ doesn't help