Present Indefinite
I work much at my paper.
Я много работаю над
своей курсовой работой (или диссертацией).
I don't work much at my paper.
Do you work much at your paper?
Past Indefinite
I worked much at my paper.
I didn't work much at my paper.
Did you work much at your paper?
Future Indefinite
I shall (илиwill) work much at
my paper.
I shan't (илиwon't) work much at
my paper.
Shall (или Will) you work much at your paper?