Fill the blanks. Надо написать слова в скобках в правильном времени в предложении ​

I was sitting under the tree when it started to rain.Listen! Somebody is making an awful noise.The girls were planting flowers while the boys were digging.Don't disturb! I am listening to the news now!The children were watching TV when their mother called them.Is he doing his homework or may I talk to him?I go to music school twice a week.I was practising the piano when my friend called me.Why did they leave so early yesterday?Does it rain a lot in autumn?How many times do they have PE lessons per week?Did he find the bus stop easily last time?