Я работаю - I worked - I work - I am working.
Они не работают - They didn't work - They don't work - They aren't working.
Вы работаете? Да. - Did you work? Yes, I did - Do you work? Yes, I do - Are you working? Yes, I am.
Мы спим в спальне - We slept in the bedroom - We sleep in the bedroom - We are sleeping in the bedroom.
Мой брат не любит читать газеты - My brother didn't like read the newspapers - My brother doesn't like read the newspapers - My brother is liking read the newspapers.