Tolong terjemahkan ke BHS.Inggris ya lalu bikin positif negatif sama tanda tanyany(makasi yg mau bantu):) .Angga lebih tinggi daripada ayahnya (+)... (-)... (?)

angga is taller than his father.
angga isn't taller than his father.
is angga taller than his father?

(-) English is not more difficult than German.
(+) English is more difficult than German.
(?) us English more difficult than German?

her grandfather is older than their grandmother.
her grandfather isn't older than their grandmother.
is her grandfather older than their grandmother?