I have to vs Must

Quand utiliser chacun en anglais, avec le sens, le registre et des exemples.

I have to

Bloc à haute fréquence

Must

Bloc à haute fréquence A1

	I have to	Must
Prononciation	🇬🇧 //aɪ hæv tə// 🇺🇸 //aɪ hæv tə//	🇬🇧 /["/məst//mʌst/","/ˈmʌsnt/"]/ 🇺🇸 /["/məst//mʌst/","/ˈmʌsnt/"]/
Sens	I must do something	Quelque chose qui est nécessaire ou très important. Something that is necessary or very important.
Exemple	I have to finish my homework before dinner.	You must finish your homework before playing outside.
Registre	Neutre	Neutre
Fréquence	Bloc à haute fréquence	Bloc à haute fréquence
Niveau CEFR	-	A1
Collocations	I have to go, I have to say, I have to do	must see, must do, must have, must remember
Antonymes	-	can, may, might
Erreurs fréquentes	Confusing with 'I have' without 'to'., Using 'haves' instead of 'have' with 'I'.	Using 'must' in situations where 'have to' is more suitable., Confusing 'must' with 'might' or 'may', which imply possibility instead of necessity., Using 'must' with the gerund form instead of the base form of the verb.
Notes d'usage	Use this phrase when expressing necessity or obligation. It fits well in both spoken and written contexts.	Utilisez 'must' pour donner des conseils forts ou faire des recommandations fortes. Évitez de l'utiliser dans des conversations décontractées où 'should' pourrait être plus approprié. Use 'must' when giving strong advice or making strong recommendations. Avoid using it in casual conversations where 'should' might be more appropriate.

Vois-le dans de vrais extraits

if I have to, but I'm done with this.

I have to, Forrest.

if I have to, but I'm done with this.

I have to, Forrest.

I have to

I must have drank me about 15 Dr Peppers.

A Knight Of The Seven Kingdoms › S1 E1

Must you mock me?

Game Of Thrones › S1 E1

You must be Robb.

I must have drank me about 15 Dr Peppers.

A Knight Of The Seven Kingdoms › S1 E1

Must you mock me?

Must

Questions fréquentes : I have to vs Must

Quelle est la différence entre I have to et Must ?

I have to: I must do something Must: Something that is necessary or very important.

Peux-tu montrer un exemple de chacun ?

I have to: I have to finish my homework before dinner. Must: You must finish your homework before playing outside.

Puis-je utiliser I have to et Must de façon interchangeable ?

Pas toujours. I have to et Must sont proches et se recoupent parfois, mais elles diffèrent par le registre, la fréquence et l'usage, donc remplacer l'une par l'autre peut changer le sens ou le ton. Regarde les différences ci-dessus avant de substituer.