Cuándo usar Must & Have en Inglés
Résumé
TLDRThe video provides a detailed explanation of the differences between "must" and "have to" in English. It emphasizes that "must" signifies an obligation or supposition that the speaker personally imposes, whereas "have to" indicates an obligation dictated by an external force, such as laws or rules. "Must" is a modal verb and is followed by the base form of the verb without "to," while "have to" uses the full infinitive. Additionally, the video highlights the nuances in negative forms: "must not" indicates prohibition, and "don't have to" means lack of necessity. Examples are provided to illustrate these points, and the motivation for the video stems from the creator's personal encounter with a doctor who misunderstood these terms.
A retenir
- 💡 "Must" implies personal obligation or supposition.
- 🔑 "Have to" signifies external obligation.
- ❌ "Must not" indicates prohibition.
- 🕵️ "Don't have to" means lack of obligation.
- 📚 "Must" uses the base form of the verb.
- 📝 "Have to" uses the full infinitive.
- 🔍 "Must" can show strong presumptions.
- 🤔 Understanding these helps in precise English communication.
- 👥 Context matters when choosing between "must" and "have to".
- 🔄 The video stemmed from a real-life miscommunication.
Chronologie
- 00:00:00 - 00:03:16
The speaker discusses the differences between 'must' and 'have to' in terms of obligation and supposition. 'Must' implies a personal obligation or assumption, whereas 'have to' suggests an obligation imposed by someone else or an external requirement. The speaker emphasizes that 'must' is a modal verb and should be followed by a base verb form. Examples are given to illustrate these uses, such as 'We must go' and 'You have to leave.' 'Must' can also be used to make suppositions, like 'You must be freezing.' The speaker provides examples to clarify these subtle differences.
Carte mentale
Vidéo Q&R
What is the primary difference between "must" and "have to"?
'Must' implies an obligation or supposition imposed by the speaker, whereas 'have to' indicates an obligation imposed by an external entity.
How is "must" used in negative sentences?
In negative sentences, 'must' implies prohibition, as in 'must not' (mustn't), meaning something is not allowed.
What does "have to" mean in negative sentences?
In negative sentences, 'have to' means there is no obligation or necessity, as in "don't have to."
What is a key grammatical note about using "must"?
'Must' is a modal verb, which means it is followed by the base form of the verb without 'to'.
Can "must" be used for suppositions?
Yes, 'must' can be used to make a strong supposition, e.g., 'You must be freezing.'
Is "have to" always an external obligation?
Yes, 'have to' indicates an obligation imposed by another person or authority, not personal choice.
How do you construct sentences with "have to"?
'Have to' is followed by the base form of the verb with 'to,' e.g., 'have to go.'
Why was the video created?
The video was made to clarify the differences between 'must' and 'have to' after the creator's experience with a doctor who couldn't differentiate their uses.
Voir plus de résumés vidéo
- English grammar
- must
- have to
- obligation
- supposition
- modal verbs