Here's how you can fill in the blanks based on the verbs that can be followed by either the infinitive or the gerund:

1. **Like/Dislike/Prefer/Hate/Detest**
- Eg: I like **drinking** milk.
- To-infinitive: I like **to drink** milk.

2. **Stop**
- Eg: When the teacher came to class, the students stopped **talking**.
- To-infinitive: Feeling sleepily, the driver stops **to drink** coffee.

3. **Remember / Forget / Regret**
- Eg: I remember **seeing** you somewhere but I don't keep your name.
- Eg: Judy always remembers **locking** the door before going out.
- Eg: I regret **lending** him some money.
- Eg: I regret **to tell** you that you failed the test.

4. **Try**
- Eg: I am trying **to learn** English.
- Eg: The room was hot. I tried **to open** the window, but that didn't help.

5. **Need / Want**
- Eg: The blackboard is very dirty. It needs **cleaning**.
- Eg: He needs **to try** hard in his studying.

Feel free to ask if you need more help!