I saw a cat on the roof yesterday.

Meaning: This means that the speaker observed a cat on the top of a building or structure the day before.

Choice of Words: Saw is the past tense of see, which means to perceive with your eyes. Roof is the top of a building or structure. Yesterday means the day before today.

Alternative Expressions

A cat was seen by me on the roof yesterday.

Meaning: The sentence has the same meaning as the original sentence, but it is written in the passive voice. The passive voice emphasizes the action that was done (being seen) rather than the person who performed the action (the speaker).

Choice of Words: **A**: One. **Cat**: A small, furry animal. **Was seen**: The past tense of the verb "to see", indicating an action that happened in the past. **By**: A preposition indicating the person who performed the action. **Me**: The person speaking. **On**: A preposition indicating a location. **The**: A definite article referring to a specific thing. **Roof**: The top of a building. **Yesterday**: The day before today.

On the roof, a cat I spotted yesterday.

Meaning: The sentence has the same meaning as the original sentence, but it is written with a different word order. This word order emphasizes the location of the cat (on the roof) and the time when the cat was seen (yesterday).

Choice of Words: **On**: A preposition indicating a location. **The**: A definite article referring to a specific thing. **Roof**: The top of a building. **A**: One. **Cat**: A small, furry animal. **I**: The person speaking. **Spotted**: The past tense of the verb "to spot", indicating an action that happened in the past. **Yesterday**: The day before today.

Related Expressions