Công thức đối với 3 động từ "Like, Want, Need" trong tiếng Anh như sau:

1. Like:
- Affirmative: S + like(s) + O
- Negative: S + do(es) not like + O
- Interrogative: Do/Does + S + like + O?

Ví dụ:
- Affirmative: I like ice cream.
- Negative: She does not like horror movies.
- Interrogative: Do you like playing soccer?

2. Want:
- Affirmative: S + want(s) + to + V
- Negative: S + do(es) not want + to + V
- Interrogative: Do/Does + S + want + to + V?

Ví dụ:
- Affirmative: They want to go to the beach.
- Negative: He does not want to eat spicy food.
- Interrogative: Do you want to watch a movie?

3. Need:
- Affirmative: S + need(s) + to + V
- Negative: S + do(es) not need + to + V
- Interrogative: Do/Does + S + need + to + V?

Ví dụ:
- Affirmative: We need to finish the project by tomorrow.
- Negative: She does not need to buy a new phone.
- Interrogative: Do you need to go to the store?