Odpowiedź :
1. was invented 2. wasn't discovered 3. was designed
4. weren't made by my aunt 5. was installed in Buckingham Palace in 1883.
6. weren't created by my class
1. was invented 2. wasn't discovered 3. was designed
4. weren't made by my aunt 5. was installed in Buckingham Palace in 1883.
6. weren't created by my class