Ex 1
1. Deborah took Willy home eight years ago.
2. Deborah has lived with Willy for eight years.
3. Deborah wrote a book five years ago.
4. Willy became a star since the book was written.
5. Willy has had his wheels for six years.
Ex 2
1. People have used dogs for protection and as friends since 10,000 BC.
2. People have had cats for killing rats for 9,000 years.
3. Scientists say people have ridden horses since 4,000 BC.
4. People have liked watching hamsters running on their wheels since they have had them as pets.
5. Bugs Bunny has been a famous rabbit since he was created.
6. The Chinese have kept goldfish in their homes for hundreds, perhaps thousands of years.
Ex 1
1. Deborah took Willy home eight years ago.
2. Deborah has lived with Willy for eight years.
3. Deborah wrote a book five years ago.
4. Willy became a star since the book was written.
5. Willy has had his wheels for six years.
Ex 2
1. People have used dogs for protection and as friends since 10,000 BC.
2. People have had cats for killing rats for 9,000 years.
3. Scientists say people have ridden horses since 4,000 BC.
4. People have liked watching hamsters running on their wheels since they have had them as pets.
5. Bugs Bunny has been a famous rabbit since he was created.
6. The Chinese have kept goldfish in their homes for hundreds, perhaps thousands of years.