Question

Q) Spot the error
1) we have scratching our head long enough.​

Answer 1

Answer:

we are scratching out head long enough

Answer 2

Answer:

We have scratched our head long enough.

Explanation:

While finding the error from the given sentence do the following things -

• Check the helping verb use in the sentence.
• check the main verb
• check the preposition
• check subject verb agreement

In above given sentence we have to use verb form according to the tense.

if we use present perfect tense then verb must be used in past participle form.