Задайте вопросы
i study english (what? )
He returned home at 7p.m (when? )
I won't help him because he is lazy (why?)
There is a nice garden in front of their house (what kind of?)
She goes to the university by bus (...?)
You don't like mathematics,...?

What I study?At what time did he return home?Why won’t I help him?What kind of the garden in front of their house?She goes to the university by bus, doesn’t she?You don’t like mathematics, do you?