1. She was at home yesterday.
Explanation: In the past simple tense, we replace "is" with "was" to talk about the past. Since the original sentence is talking about today, which is in the past, we use "was" instead of "is".
2. Where were you before?
Explanation: In the past simple tense, we replace "are" with "were" to talk about the past. The original sentence is asking about the current location, so we change it to asking about the past location.
3. I was in Edinburgh last week.
Explanation: In the past simple tense, we replace "am" with "was" to talk about the past. Since the original sentence is implying a current location, we change it to imply a past location.
4. Was it hot yesterday?
Explanation: In the past simple tense, we replace "is" with "was" to talk about the past. The original sentence is asking about the temperature today, so we change it to ask about the temperature in the past.
5. It wasn't open earlier.
Explanation: In the past simple tense, we replace "isn't" with "wasn't" to talk about the past. The original sentence is stating that it is not open now, so we change it to state that it was not open in the past.
6. They weren't in the office earlier.
Explanation: In the past simple tense, we replace "aren't" with "weren't" to talk about the past. The original sentence is stating that they are not in the office now, so we change it to state that they were not in the office in the past.
7. We were in Rome last month.
Explanation: In the past simple tense, we replace "are" with "were" to talk about the past. Since the original sentence is implying a current location, we change it to imply a past location.
8. They were tired after the game.
Explanation: In the past simple tense, we keep "are" as "are" in the past simple tense. The original sentence is stating their current state, which is tired, so we keep it the same in the past simple tense.
9. We weren't late for class.
Explanation: In the past simple tense, we replace "aren't" with "weren't" to talk about the past. The original sentence is stating that they are not late now, so we change it to state that they were not late in the past.
10. I wasn't at school yesterday.
Explanation: In the past simple tense, we replace "am not" with "wasn't" to talk about the past. Since the original sentence is stating the current location, which is school, we change it to state the past location.
Explanation: In the past simple tense, we replace "is" with "was" to talk about the past. Since the original sentence is talking about today, which is in the past, we use "was" instead of "is".
2. Where were you before?
Explanation: In the past simple tense, we replace "are" with "were" to talk about the past. The original sentence is asking about the current location, so we change it to asking about the past location.
3. I was in Edinburgh last week.
Explanation: In the past simple tense, we replace "am" with "was" to talk about the past. Since the original sentence is implying a current location, we change it to imply a past location.
4. Was it hot yesterday?
Explanation: In the past simple tense, we replace "is" with "was" to talk about the past. The original sentence is asking about the temperature today, so we change it to ask about the temperature in the past.
5. It wasn't open earlier.
Explanation: In the past simple tense, we replace "isn't" with "wasn't" to talk about the past. The original sentence is stating that it is not open now, so we change it to state that it was not open in the past.
6. They weren't in the office earlier.
Explanation: In the past simple tense, we replace "aren't" with "weren't" to talk about the past. The original sentence is stating that they are not in the office now, so we change it to state that they were not in the office in the past.
7. We were in Rome last month.
Explanation: In the past simple tense, we replace "are" with "were" to talk about the past. Since the original sentence is implying a current location, we change it to imply a past location.
8. They were tired after the game.
Explanation: In the past simple tense, we keep "are" as "are" in the past simple tense. The original sentence is stating their current state, which is tired, so we keep it the same in the past simple tense.
9. We weren't late for class.
Explanation: In the past simple tense, we replace "aren't" with "weren't" to talk about the past. The original sentence is stating that they are not late now, so we change it to state that they were not late in the past.
10. I wasn't at school yesterday.
Explanation: In the past simple tense, we replace "am not" with "wasn't" to talk about the past. Since the original sentence is stating the current location, which is school, we change it to state the past location.