English translation of 'चाहिए'
1. ought modal verb
If you say that something ought to be true, you mean that you expect it to be true. If you say that something ought to have happened, you mean that you expect it to have happened.
'This ought to be fun,' he told Alex.
He ought to have reached the house some time ago.
2. ought modal verb
If you say that someone ought to do something, you mean that it is the right or sensible thing to do. If you say that someone ought to have done something, you mean that it would have been the right or sensible thing to do, but they did not do it.
People ought to say what they really think.
You ought to ask a lawyer's advice.
Perhaps I ought not to interfere.
The Prime Minister ought to have acted earlier.
3. should modal verb
You use should when you are giving advice or recommendations or when you are mentioning things that are not the case but that you think ought to be.
I should exercise more.
Should our children be taught to swim at school?
4. should modal verb
You use should in 'that' clauses after some verbs and adjectives when you are talking about a future event or situation.
He stood up and indicated that I should do the same.
5. well (in phrases)
If you say that you might as well do something, or that you may as well do it, you mean that you will do it although you do not have a strong desire to do it and may even feel slightly reluctant about it.
Now you're here, you might as well stay.
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Translation of चाहिए from the Collins Hindi to English Dictionary