the difference is simple had been working is past tense so i had been working but i broke my leg that means you do not work any more have been working means you are working just not rite now hope this helps
"He works" is a basic present tense statement. "He is working" is verbal statement, in which 'work' conjugates to form a predicate.
The difference is that working hypothesis is that your still working on it but the hypothesis that your not working on it.
Unemployment is where a person is not employed and is not making money by working. Employment is where a person works and makes money.
difference between temporary and permanent working capital needs
what is the difference between the memory store model and the working memory model?
professional teacher is some one how works for a school or a torturing company. a non professional when you are not working for a school or a tutoring company .
Gross working capital is the amount company invested in current assets while net working capital is the difference between current assets and current liabilities.
a working mother has more responsibilities
work is one works is a plural
Professional teachers typically have formal education and training in teaching methods, curriculum development, and classroom management. They also hold teaching certifications or licenses. Non-professional teachers may not have formal training or certifications, and may teach in informal settings or without following established educational standards.
It means that that person was working the other one means they are working right now
Sasquatch has been sighted
A bartender works in a bar and a barista works in a coffee shop.