Jawaban:

1.

(+) Siska watched the movie at the cinema last night.

(-) Siska didn't watch the movie at the cinema last night.

(?) Did Siska watch the movie at the cinema last night?

2.

(+) Rio sang the song loudly last night.

(-) Rio didn't sing the song loudly last night.

(?) Did Rio sing the song loudly last night?

Penjelasan:

Rumus Simple Past Tense:

(+) S + V2 + O

(-) S + did + not + V-inf + O

(?) Did + S + V-inf + O + ?

PS: itu ada aku rubah sedikit kalimat soalnya, karena ada yg ngawur.

Yg no.1 'to the cinema' aku ubah jadi 'at the cinema'.

Yg no.2 'at last night' aku hapus 'at' nya, jd tinggal 'last night' aja.