Modal Verbs of Obligation: Should, Must, Have To
Pelajari perbedaan should, must, dan have to untuk menyatakan saran, keharusan, dan kewajiban dalam bahasa Inggris.
Should, must, dan have to semuanya bisa diterjemahkan mirip "harus" dalam bahasa Indonesia, tapi tingkat kekuatannya sangat berbeda.
Should: saran, bukan keharusan
Should dipakai untuk memberi saran atau opini tentang apa yang baik dilakukan — bukan aturan mutlak.
- You should drink more water. (saran)
- You should see a doctor. (rekomendasi)
- She shouldn't stay up so late. (saran negatif)
Must: keharusan kuat, sering dari pembicara sendiri
Must menyatakan keharusan yang kuat, biasanya berasal dari keyakinan pembicara sendiri atau aturan yang tidak bisa ditawar.
- I must finish this report today. (keharusan pribadi, mendesak)
- Passengers must wear a seatbelt. (aturan resmi)
Bentuk negatifnya, mustn't, berarti dilarang — ini penting karena beda maknanya jauh dari "tidak harus".
- You mustn't smoke here. (dilarang keras)
Have to: keharusan dari luar (aturan, keadaan)
Have to menyatakan keharusan yang datang dari aturan atau keadaan eksternal, bukan opini pembicara.
- I have to work on Saturdays. (aturan dari kantor, bukan keinginan pribadi)
- She has to wear a uniform at school. (peraturan sekolah)
Bentuk negatifnya, don't have to, berarti tidak perlu/tidak wajib — ini beda jauh dari "mustn't"!
- You don't have to come if you're busy. (tidak wajib, tapi boleh)
Perbandingan penting: mustn't vs don't have to
| Modal | Makna | Contoh |
|---|---|---|
| mustn't | dilarang | You mustn't park here. (dilarang parkir) |
| don't have to | tidak wajib, tapi boleh | You don't have to park here. (boleh, tapi tidak diharuskan) |
Perbandingan should vs must vs have to
| Modal | Kekuatan | Sumber |
|---|---|---|
| should | saran | opini pembicara |
| must | keharusan kuat | keyakinan pembicara / aturan tegas |
| have to | keharusan | aturan/keadaan eksternal |
Kesalahan umum
- ❌ "You must to finish this." → ✅ "You must finish this." (must tidak pernah diikuti "to")
- ❌ "She don't have to work today." → ✅ "She doesn't have to work today."
- ❌ "You mustn't finish the report if you don't want to." → ✅ "You don't have to finish the report if you don't want to." (bukan larangan, hanya tidak wajib)
Kuncinya: should untuk saran, must/have to untuk keharusan — dan hati-hati membedakan mustn't (dilarang) dengan don't have to (tidak wajib).
Latihan cepat
0/4 terjawab1. You look tired. You ______ get some rest.
2. Students ______ wear a uniform at this school — it's the rule.
3. You ______ smoke in the hospital — it's strictly forbidden.
4. You ______ come to the party if you don't feel like it — it's totally optional.
Jawab semua 4 soal untuk melihat skormu.