Exercise 1. Infinitive form to past simple
Now you have seen the different ways to modify regular verbs from present to simple past.
It is your turn to change these verbs correctly in the corresponding blank. If necessary, recheck the previous information. In the end, you will have both forms: Infinitive and Past Tense. When you finish the exercise, you can check the answers. You can try it as many times as you find it necessary.

Gerd Altmann. (2015). Change [graphic] Retrived on 30 Mayo, from https://pixabay.com/en/change-arrows-transformation-1076219/
Simple Form | Simple Past |
1. shop | |
2. try | |
3. wait | |
4. finish | |
5. live | |
6. stay | |
7. ask | |
8. move | |
9. walk | |
10. close | |
11. rob |