Must vs Should vs You have to

Quando usar cada um em inglês, com significado, registro e exemplos.

Must

Bloco de alta frequência A1

Should

Top 1000 (muito comum) A1

You have to

Top 2000 (comum)

	Must	Should	You have to
Pronúncia	🇬🇧 /["/məst//mʌst/","/ˈmʌsnt/"]/ 🇺🇸 /["/məst//mʌst/","/ˈmʌsnt/"]/	🇬🇧 /["/ʃəd//ʃʊd/","/ˈʃʊdnt/"]/ 🇺🇸 /["/ʃəd//ʃʊd/","/ˈʃʊdnt/"]/	🇬🇧 //jʊ hæv tə// 🇺🇸 //ju hæv tu//
Significado	Algo que é necessário ou muito importante. Something that is necessary or very important.	used to tell someone what is the right thing to do	You must do something.
Exemplo	You must finish your homework before playing outside.	You should study for the exam to do well.	You have to submit your application by Friday.
Registro	Neutro	Neutro	Neutro
Quão comum	Bloco de alta frequência	Top 1000 (muito comum)	Top 2000 (comum)
Nível CEFR	A1	A1	-
Colocações	must see, must do, must have, must remember	should do, should have, should not, should consider, should remember	have to go, have to wait, have to see, have to choose, have to find
Antônimos	can, may, might	must not, shall not	-
Erros comuns	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.	'Should' is often confused with 'must,' leading to weaker advice than intended., Forget to follow 'should' with the base form of the verb, e.g., saying 'should goes' instead of 'should go.', Using 'should' for past events instead of 'should have.'	Using 'have to' with 'will' incorrectly (e.g., 'You will have to do this')., Confusing 'have to' with 'can' (suggesting ability instead of obligation)., Omitting 'to' after 'have' (e.g., saying 'You have go').
Notas de uso	Use 'must' para dar conselhos fortes ou fazer recomendações fortes. Evite usá-lo em conversas casuais onde 'should' pode ser mais apropriado. Use 'must' when giving strong advice or making strong recommendations. Avoid using it in casual conversations where 'should' might be more appropriate.	Use 'should' for advice, suggestions, or expectations. It's appropriate in both spoken and written English, but avoid it in very formal contexts where 'ought to' might be preferred.	Common in both spoken and written English. Use 'have to' for obligations and necessities. It's more informal than 'must' but more versatile.

Veja em clipes reais

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

Top Gun › Top Gun Maverick

Working as a team, you have to shoot me down, or else.

- Do you always look at it encoded? - Well, you have to.

Avengers › Avengers Endgame

To get in there, you have to be incredibly small.

Top Gun › Top Gun Maverick

Working as a team, you have to shoot me down, or else.

- Do you always look at it encoded? - Well, you have to.

You have to

Perguntas frequentes: Must vs Should vs You have to

Qual é a diferença entre Must, Should e You have to?

Must: Something that is necessary or very important. Should: used to tell someone what is the right thing to do You have to: You must do something.

Pode mostrar um exemplo de cada?

Must: You must finish your homework before playing outside. Should: You should study for the exam to do well. You have to: You have to submit your application by Friday.

Posso usar Must, Should e You have to de forma intercambiável?

Nem sempre. Must, Should e You have to são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.