трябва да + Verb
Having to with Трябва Да
To say that you must do something, put трябва да before a present-tense verb: Трябва да уча. (I have to study.)
How It Works
1. Forms. Only the second verb changes:
- Трябва да уча. (I have to study.)
- Трябва да учиш. (You have to study.)
- Трябва да учим. (We have to study.)
- Те трябва да учат. (They have to study.)
2. Aspect after да. For one complete action, use a perfective verb: Трябва да купя хляб. (I have to buy bread.) For a repeated action, use an imperfective verb: Трябва да ставам рано всеки ден. (I have to get up early every day.) See perfective verbs after да. The imperfective Трябва да тръгваме is the usual way to say "we have to get going" right now.
3. Questions. Put ли after трябва: Трябва ли да нося паспорт? (Do I have to bring a passport?)
4. Past and future. Трябваше да чакам. (I had to wait.) Трябваше да can also mean "should have": Трябваше да ми кажеш. (You should have told me.) For the future, use ще: Ще трябва да чакаме. (We will have to wait.)
5. Negation. Не трябва да means "must not": Не трябва да пушиш тук. (You must not smoke here.) To say that something is not necessary, use няма нужда да; see must not versus need not.
Note: the personal verb трябвам means "to be needed", as in Трябваш ми (I need you). Do not use its personal forms for "have to". See needing something.
Examples (6)
- Трябва да уча за изпита.
I have to study for the exam.
- Трябва да тръгваме, вече е късно.
We have to get going, it's already late.
Трябва stays the same; тръгваме shows the person.
- Трябва ли да нося паспорт?
Do I have to bring a passport?
- Утре Иван трябва да работи.
Ivan has to work tomorrow.
- Вчера трябваше да чакам два часа.
Yesterday I had to wait for two hours.
Трябваше is the past form.
- Не трябва да пушиш тук.
You must not smoke here.
Не трябва да means "must not".
Common Mistakes
Changing трябва for the person.
Аз трябвам да уча.Аз трябва да уча.In the sense "have to", трябва never changes. Трябвам is a different verb that means "to be needed".
Leaving out да.
Трябва уча.Трябва да уча.Bulgarian has no infinitive, so the second verb always comes in a да-clause.
How It Connects
Learn This First
Having to builds on да clauses.
Related Patterns
- да + Perfective VerbPerfective Verbs After Да
Explains which aspect to choose for the verb after трябва да.
Level 2 - не трябва да / няма нужда даMust Not Versus Need Not
Shows how to say "must not" and "need not".
Level 3 - трябва миNeeding Something with Трябва Ми
The personal use of трябвам for needing something: Трябва ми помощ.
Level 3 - мога да + VerbBeing Able with Мога Да
Another modal verb followed by a да-clause, but мога changes for person.
Level 1 - трябва да е + -л ParticipleDeductions with Трябва Да Е
Трябва да also expresses a strong guess: Трябва да е забравил.
Level 4
Learn Next
Patterns that build on this one.