Question

I has been working Since 4 hours. (Spot the error)​

Answer 1

Answer:

I have been working for 4 hours.

HOPE THIS HELPS YOU ✌️

Answer 2

Answer:

I have been working for 4 hours

MISTAKES:

1.Its not has, its have

2. its should not be 'since' but instead 'for'

Hope I helped you =)