The past tense of the verbs you provided are:
1. play → played
2. want → wanted
3. fall → fell
4. read → read (pronounced "red" in the past tense)
5. speak → spoke
6. look → looked
7. try → tried
8. study → studied
9. know → knew
10. check → checked
11. teach → taught
12. stop → stopped
13. see → saw
14. write → wrote
15. sing → sang
16. like → liked
17. collect → collected
18. become → became
These are the past tense forms of the verbs you provided. Just remember to use the correct form of the verb based on the tense needed in a sentence.
