1. The house was not painted last month.
To form the past simple passive, we use the past tense of the verb "to be" (was/were) and the past participle of the main verb (painted). In this sentence, the house is the subject of the sentence and it receives the action of not being painted.
2. The children were given Christmas presents.
In this sentence, the children are the subjects of the sentence and they receive the action of being given presents. Again, we use the past tense of "to be" (were) and the past participle of the main verb (given).
3. His new car was stolen a few days ago.
In this sentence, the new car is the subject of the sentence and it receives the action of being stolen. The past tense of "to be" (was) and the past participle of the main verb (stolen) are used here.
4. When was this bridge built?
In this sentence, the bridge is the subject and the action of being built is done to it. We use the past tense of "to be" (was) and the past participle of the main verb (built).
5. Were you invited to the party last week?
In this sentence, the subject is "you" and the action of being invited is done to "you". The past tense of "to be" (were) and the past participle of the main verb (invited) are used here.
6. How was the window broken?
The window is the subject and it receives the action of being broken. The past tense of "to be" (was) and the past participle of the main verb (broken) are used.
7. I was woken up by the noise.
In this sentence, "I" is the subject and the action of being woken up is done to "I". The past tense of "to be" (was) and the past participle of the main verb (woken) are used.
8. The child was saved from the deep river.
The child is the subject and the action of being saved is done to the child. We use the past tense of "to be" (was) and the past participle of the main verb (saved).
9. The tiger was seen among the trees.
In this sentence, the tiger is the subject and the action of being seen is done to the tiger. The past tense of "to be" (was) and the past participle of the main verb (seen) are used here.
10. Both the land and the ocean were explored by them.
In this sentence, both the land and the ocean are the subjects and the action of being explored is done to both. We use the past tense of "to be" (were) and the past participle of the main verb (explored).
To form the past simple passive, we use the past tense of the verb "to be" (was/were) and the past participle of the main verb (painted). In this sentence, the house is the subject of the sentence and it receives the action of not being painted.
2. The children were given Christmas presents.
In this sentence, the children are the subjects of the sentence and they receive the action of being given presents. Again, we use the past tense of "to be" (were) and the past participle of the main verb (given).
3. His new car was stolen a few days ago.
In this sentence, the new car is the subject of the sentence and it receives the action of being stolen. The past tense of "to be" (was) and the past participle of the main verb (stolen) are used here.
4. When was this bridge built?
In this sentence, the bridge is the subject and the action of being built is done to it. We use the past tense of "to be" (was) and the past participle of the main verb (built).
5. Were you invited to the party last week?
In this sentence, the subject is "you" and the action of being invited is done to "you". The past tense of "to be" (were) and the past participle of the main verb (invited) are used here.
6. How was the window broken?
The window is the subject and it receives the action of being broken. The past tense of "to be" (was) and the past participle of the main verb (broken) are used.
7. I was woken up by the noise.
In this sentence, "I" is the subject and the action of being woken up is done to "I". The past tense of "to be" (was) and the past participle of the main verb (woken) are used.
8. The child was saved from the deep river.
The child is the subject and the action of being saved is done to the child. We use the past tense of "to be" (was) and the past participle of the main verb (saved).
9. The tiger was seen among the trees.
In this sentence, the tiger is the subject and the action of being seen is done to the tiger. The past tense of "to be" (was) and the past participle of the main verb (seen) are used here.
10. Both the land and the ocean were explored by them.
In this sentence, both the land and the ocean are the subjects and the action of being explored is done to both. We use the past tense of "to be" (were) and the past participle of the main verb (explored).