Which one is correct?
"I'm going to buy this book" or "I'm gonna buy this book"?

I'm going to buy this book

This phrase is correct in formal and written English.

This phrase is more formal and appropriate for written or formal speech. It is a complete form of expressing the intention of buying something in the near future.

Examples:

  • I'm going to buy a new car next month.
  • She's going to visit her parents this weekend.
  • We're going to have a meeting tomorrow.

Alternatives:

  • I'm gonna buy this book
  • I will buy this book
  • I plan to buy this book
  • I intend to buy this book
  • I'm planning on buying this book

I'm gonna buy this book

This phrase is correct in informal spoken English.

This phrase is commonly used in informal spoken English to express the intention of buying something in the near future. It is a contraction of 'I am going to'.

Examples:

  • I'm gonna call you later.
  • She's gonna be so surprised!
  • We're gonna have a great time at the party.

Alternatives:

  • I'm going to buy this book
  • I will buy this book
  • I plan to buy this book
  • I intend to buy this book
  • I'm planning on buying this book
Both phrases are correct, but they are used in different contexts. 'I'm gonna buy this book' is more informal and colloquial, while 'I'm going to buy this book' is more formal and appropriate for written or formal speech. The choice between them depends on the level of formality you want to convey.

Last Updated: March 23, 2024

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