There are mistakes in the following sentences.Find the mistakes and correct

There are mistakes in the following sentences.Find the mistakes and correct each sentence.1.I played the computer game from 6 till 7 yesterday. ...воткните слово2.What were you doing when I was seeing you yesterday?...воткните слово 3.While I was buying presents,I was meeting my friend,...воткните слово4.When he was coming into the room,music was playing....вставьте слово 5.Did you do your homework at 6 yesterday?,,,вствьте слово