Из предложений нужно сделать отрицательную и вопросительную форму! 1.the town was busy 50 years ago. 2.his father worked in a mine in 1995. 3.yesterday she visited her grandma. 13 .

из предложений нужно сделать отрицательную и вопросительную форму!
1. The town was busy 50 years ago. The town wasn’t busy 50 years ago? Was the town busy 50 years ago?
2. His father worked in a mine in 1995. His father didn’t work in a mine in 1995.  Did his father work in a mine in 1995?
3. Yesterday she visited her grandma. Yesterday she didn’t visit her grandma. Did she visit her grandma yesterday?