Jawaban:

1. Fiona and I were splashing water at each other in the pool when Jill joined in. (splash)

2. The child was crying bitterly for his mother at the 'Lost and Found' counter. (cry)

3. Mr and Mrs Lewis 4 I were walking to my down the stairs when one of their grocery bags burst open. (walk)

4. father was talking when the telephone rang. (talk)

5. Keith was looking for his football in the bushes when he saw a shiny watch on the ground. (look)

6. The siblings were screaming so loudly that their parents scolded them. (scream)

7. One of the girls was dancing the wrong way during the rehearsal. (dance)

8. The policemen was patrolling the neighbourhood when a gunshot was heard. (patrol)

9. The workers were washing the cars at the petrol station when there was a sudden explosion. (wash)

10. The baby was bawling for his milk. (bawl)

Penjelasan:

Kalimat diatas menggunakan past tense dengan pola kalimat

(+) Subject + was/were + verb1-ing + object

(-) Subject + was/were + not + verb1-ing + object

(?) Was/were + subject + verb1-ing + object + ?

Untuk subject singular (i,he,she,it atau tunggal) menggunakan was

Untuk subject plural (you,we,they atau jamak) menggunakan were

Semoga terbantu ya, kalau merasa dari jawabanku ada yang kurang tepat bisa langsung reply ya :) Semangat belajarnya kakak...