Have to mainly expresses general obligations, while must is used for specific obligations: I have to brush my teeth twice a day. I must tell you something. Important: To express obligation, duty or necessity in the future or the past, must and need are not used.
Where can I use must?
Meaning 1: We use MUST when we want to say that it is necessary or very important that something happens in the present or future.Examples: I must work hard on my English! Pupils must not run in the corridors. (note: here, must expresses a school rule.)Examples: I must say, this food is delicious!
What is the difference between must and have has to?
The main differences between must and have to are: Must means really should or else it will be bad for you, it expresses an obligation forced by the speaker. Have / Has to expresses general obligations. We use have to when the obligation comes from outside.
Can we use must and have to interchangeably?
They can be used interchangeably in the present tense, except that must suggests that it is the speaker who has decided that something is necessary, whereas have to and have got to suggest that somebody else has imposed the decision.
Is a must in sentence?
Must is used to express obligation, give orders and give advice. It can only be used for present and future reference. When the past is involved, you use have to....Must - Easy Learning Grammar.mustThe contracted negative form is:mustnt.
Does required mean must?
MUST -This word, or the terms “REQUIRED” or “SHALL”, mean that the definition is an absolute requirement of the specification. MAY – This word, or the adjective “OPTIONAL,” mean that an item is truly discretionary.
Has to and have to sentences?
have to, has to in the Simple PresentPronounsAffirmative sentencesNegative sentencesI, we, you, theyI have to get up early.I do not have to get up early.he, she, itShe has to get up early.She does not have to get up early.
When to and for is used?
You need to use “to.” It might seem complicated, but the answer is actually very simple. Use “to” when the reason or purpose is a verb. Use “for” when the reason or purpose is a noun.
What is the function of must to have to?
Rules for the Modal Verbs Must and Have To The modal verb must is used to express obligation and necessity. The phrase have to doesnt look like a modal verb, but it performs the same function. Have to can play the role of must in the past (had to) present, and future tenses.
What is must in a sentence?
Must is used to express obligation, give orders and give advice. It can only be used for present and future reference. When the past is involved, you use have to.