Must you indulge him vs Should

When to use each in English, with meaning, register, and examples.

Must you indulge him

Top 5,000 (fairly common)

Should

Top 1,000 (very common)A1
Most common: Should
 Must you indulge himShould
Pronunciation🇬🇧 //mʌst juː ɪnˈdʌldʒ hɪm//🇺🇸 //mʌst juː ɪnˈdʌldʒ hɪm//🇬🇧 /["/ʃəd//ʃʊd/","/ˈʃʊdnt/"]/🇺🇸 /["/ʃəd//ʃʊd/","/ˈʃʊdnt/"]/
MeaningDo you have to give him what he wants?used to tell someone what is the right thing to do
ExampleMust you indulge him every time he throws a tantrum?You should study for the exam to do well.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Top 1,000 (very common)
CEFR level-A1
Collocationsindulge in, indulge someone, indulge a whimshould do, should have, should not, should consider, should remember
Antonyms-must not, shall not
Common mistakesConfusing 'must' with 'should'., Using 'must' with a past verb form., Forgetting to include the subject after 'must'.'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.'
Usage notesUsed when questioning necessity or obligation. Often implies reluctance or concern about someone's behavior.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.

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Must you indulge him

Frequently asked questions: Must you indulge him vs Should

What's the difference between Must you indulge him and Should?

Must you indulge him: Do you have to give him what he wants? Should: used to tell someone what is the right thing to do

Which is more common: Must you indulge him and Should?

Should is the most common in everyday English.

Can you show an example of each?

Must you indulge him: Must you indulge him every time he throws a tantrum? Should: You should study for the exam to do well.

Can I use Must you indulge him and Should interchangeably?

Not always. Must you indulge him and Should are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.