Informal:
* ชอบ (chob): This is the most common and informal way to say "like".
* ฉันชอบ (chan chob): This is the same as "chob" but with the pronoun "ฉัน" (chan) for "I" added.
Formal:
* ดิฉันชอบ (di-chan chob): This is the formal way to say "like" for females.
* ผมชอบ (pom chob): This is the formal way to say "like" for males.
* ชอบ (chob): You can also use "chob" on its own in formal settings, but it's less common.
Example:
* "I like to eat Thai food."
* ฉันชอบกินอาหารไทย (chan chob gin a-han thai) (informal)
* ดิฉันชอบกินอาหารไทย (di-chan chob gin a-han thai) (formal, female)
* ผมชอบกินอาหารไทย (pom chob gin a-han thai) (formal, male)
Remember that the choice of pronoun and level of formality will depend on who you are talking to and the context of the conversation.