E04
core
Speaker stance
Modality
Obligation Aura
Must it happen? Is it required?
basic
Modal verb
Deontic modality
Obligation
Kahulugan
A modal layer expressing necessity, duty, rule, requirement, pressure, or unavoidable need.
Paano ito matukoy
Ask whether someone has to do something.
Mga halimbawa
Mga salita
must|have to|need to|required
Mga parirala
must leave|have to work|need to study
Pangungusap
You have to finish this today.
Visual guide
Basic shape
Obligation layer:
[person] → [event]
↑
rule / duty / need
must / have to / need to
You have to finish this today.
Compare shape
Same force, many shapes: EN modal: must leave EN phrase: have to work Verb: need to study Impersonal: required Particle/suffix: WORK + OBLIG
Pagsusuri ayon sa wika
Sa iyong katutubong wika
Ingles
Paglitaw
strong
Kahalagahan
English obligation uses must, have to, need to, should, and be supposed to, with important nuance differences.
You must wear a seatbelt.
must = obligation
Sa wikang pinag-aaralan mo
Espanyol
Paglitaw
strong
Antas ng hirap
Obligation is expressed with tener que, deber, and impersonal hay que.
Tengo que trabajar. Hay que estudiar.
I have to work. One must study.
Karaniwang hamon ng mag-aaral
Learners often confuse personal obligation with general obligation.
Same block, different coding
Both languages use this block strongly, but they signal it differently. Focus on form changes, not only meaning.