Question

we have an habit of grumbling (find the error and tell correction )​

Answer 1

Answer:

We have a habit of grumbling.

Correction, an = a

As an is used before the consonants.

Answer 2

Answer:

We have a habit of grumbling.

You only put an if the word after begins with a vowel. For example: We wanted an apple.

Hope This Helps!