kailangan
Need or Must
Kailangan is the primary way to say 'need,' 'must,' or 'have to' in Filipino. It is a 'pseudo-verb' because it doesn't change its form for time (aspect) in most daily conversations.
How It Works
Kailangan functions as a modal or pseudo-verb. It is used in two main ways:
1. Needing a Noun (Object)
When you need a thing, use the pattern: Kailangan + Actor + ng + Noun.
Example: Kailangan ko ng tubig. (I need water.)
Note that the actor is in the ng-case (ko, mo, niya, etc.).
2. Needing to do an Action (Verb)
When you need to do something, you must connect the actor to the verb using the linker.
Example: Kailangan kong matulog. (I need to sleep.)
If the actor ends in a vowel (like ko), add -ng. If it ends in a consonant (like namin), use na.
Nuance:
While kailangan focuses on practical necessity (I need to eat to live), dapat focuses on moral or social obligation (I should help my parents).
Examples (5)
- Kailangan ko ng tulong.
I need help.
Word by Word: Need by-me [linker] help.
This shows the basic pattern for needing a noun. 'Ko' is the actor and 'ng' marks the object needed.
- Kailangan mong kumain.
You need to eat.
Word by Word: Need by-you-linker to-eat.
Here, the linker '-ng' is attached to 'mo' to connect the actor to the verb 'kumain'.
- Kailangan niya ng bagong sapatos.
He/She needs new shoes.
Word by Word: Need by-him/her [linker] new shoes.
A common daily sentence showing necessity for a physical object.
- Kailangan nating mag-aral nang mabuti.
We need to study hard.
Word by Word: Need by-us-inclusive-linker to-study [linker] well.
Uses the inclusive 'we' (natin) plus the linker '-ng' to connect to the verb 'mag-aral'.
- Kailangan nilang umalis ngayon.
They need to leave now.
Word by Word: Need by-them-linker to-leave now.
Demonstrates the use of the linker with a plural third-person pronoun.
Common Mistakes
Using 'ang' pronouns (subject focus) instead of 'ng' pronouns (genitive).
Kailangan ako ng tubig.Kailangan ko ng tubig.Pseudo-verbs like kailangan require the genitive case (ko, mo, niya) for the person who has the need, not the subject case (ako, ka, siya).
Omitting the linker when followed by a verb.
Kailangan ko umalis.Kailangan kong umalis.When a verb follows the actor, you must use the linker (-ng or na) to connect them. 'Ko' becomes 'kong'.
How It Connects
Learn This First
To use 'kailangan' correctly, you need to understand how to mark the person who has the need (using ng-case pronouns or markers), how to mark the object being needed (using the ng marker), and how to link the word to a following verb using the linker -ng.
- na / -ngThe Linker
The linker is required to connect 'kailangan' to a following verb or clause, as in 'kailangan kong umalis'.
Foundations - Three Pronoun Forms
Understanding the difference between 'ako' and 'ko' is essential because 'kailangan' uses the 'ng-case' (possessive/actor) pronouns for the person who has the need.
Foundations - ngNonfocused and Possessive Marker
The 'ng' marker is used to introduce the object of the need when it is a noun, as in 'kailangan ko ng tulong'.
Level 1
Related Patterns
Learn Next
Patterns that build on this one.