Jawaban:

1. (+) The students were in the class yesterday.

(-) The students were not in the class yesterday.

(?) Were the students in the class yesterday?

2. (+) My mother was at the hospital last year.

(-) My mother was not at the hospital last year.

(?) Was my mother at the hospital last year?

3. (+) He bought two new cars a month ago.

(-) He did not buy two new cars a month ago.

(?) Did he buy two new cars a month ago?

4. (+) We cleaned this class this morning.

(-) We did not clean this class this morning.

(?) Did we clean this class this morning?

5. (+) They went to school on foot yesterday.

(-) They did not go to school on foot yesterday.

(?) Did they go to school on foot yesterday?

Penjelasan:

Semua kalimat di atas menggunakan pola Simple Past Tense karena aktivitas kegiatan dilakukan di masa lampau.

Rumus Simple Past Tense:

Kalimat Verbal Positif:

(+) Subject + verb 2 + object + adverb of time (yesterday / last week)

(+) We attended the festival last week

Kalimat Nominal Positif:

(+) Subject + to be (was/were) + adjective/adverb (yesterday / last week)

(+) She was absent yesterday

Kalimat Verbal Negatif:

(-) Subject + did not + Verb 1 + object + adverb of time (yesterday / last week)

(-) We did not attend the festival last week

Kalimat Nominal Negatif:

(-) Subject + was/were + not + adjective/adverb + adverb of time (yesterday / last week)

(-) She was not absent yesterday

Kalimat Verbal Interogatif:

(?) Did + subject + Verb 1 + object + adverb of time (yesterday / last week)?

(?) Did we attend the festival last week?

Kalimat Nominal Interogatif:

(?) Was/were + subject + adjective/adverb + adverb of time (yesterday / last week)?

(?) Was she absent yesterday?

Semoga membantu ya.