E04
core
Speaker stance
Modality
Obligation Aura
Must it happen? Is it required?
basic
Modal verb
Deontic modality
Obligation
Σημασία
A modal layer expressing necessity, duty, rule, requirement, pressure, or unavoidable need.
Πώς να το αναγνωρίζετε
Ask whether someone has to do something.
Παραδείγματα
Λέξεις
must|have to|need to|required
Φράσεις
must leave|have to work|need to study
Πρόταση
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
Προβολή ανά γλώσσα
Στη μητρική σας γλώσσα
Αγγλικά
Παρουσία
strong
Σημασία
English obligation uses must, have to, need to, should, and be supposed to, with important nuance differences.
You must wear a seatbelt.
must = obligation
Στη γλώσσα εκμάθησής σας
Ισπανικά
Παρουσία
strong
Δυσκολία
Obligation is expressed with tener que, deber, and impersonal hay que.
Tengo que trabajar. Hay que estudiar.
I have to work. One must study.
Συνηθισμένη δυσκολία μαθητών
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.