to buy such jewels

[color=red]a. You must make a lot of money to buy such jewels for your wife.
b. You have to make a lot of money to buy such jewels for your wife.
c. You should make a lot of money to buy such jewels for your wife.

Which of the sentences a-c correspond to which of the sentences 1-3?

  1. If you want to buy such jewels for your wife. you have to make a lot of money.

  2. I can tell that you make a lot of money, because you buy such jewels for your wife.

  3. You ought to make a lot of money and buy such jewels for your wife.

Many thanks.

It seems that you would like to know the meanings of ‘must’, ‘have to’ and ‘should’.

You may visit these links and make a google search for the purpose.

english-test.net/forum/ftopic1169.html
english-test.net/forum/ftopic80637.html
english-test.net/forum/ftopic137042.html

(The word ‘such’ in your sentences would require a complement with ‘as’ for clarity of the status of the jewels you are talking about. Alternatively you can use ‘these’ in place of ‘such’.)

'To buy such jewels for… ’ is fine in the original sentences, It’s a grammatically acceptable variation of ‘… to buy jewels such as these for…’