change this sentence into negative and introgative form.my father bough a new car last year

(-) my father didn't bough a new car last year
(?) is my father bough a new car last year?

(+) My father bought a new car last year
(simple past tense , verb : bought --> v2 dari verb buy)

(-) My father did not buy a new car last year.
(?) Did my father buy a new car last year ?