Put the verbs in the correct form : 1)my naughty little sister is a good piantist.she (go) to the musical school.she (play) the guitar a little, too. 2)listen! what ("s my favourite song. 3)john! what ( (write) a letter to my english pen friend. 4)why ( can"t do my maths homework it"s very difficult.will you help me?