Помогите исправить ошибки.Заранее спасибо)))

1 steve is very tired so he having a nap in his room 2 what does he do? 3 what does the play begin? 4 what are you doing on Friday evening? I am playing football 5 tina speaks two language 6 i am still waiting for my friend's letter 7 what is he thinking about? 8 he is talking four courses this semester 9 anna is trying to improve. . 10 i don't know his brother 11 look at him! What is he doing? 12 sam certainly isn't having any fun right now 13 do you always lock the door when you leave? 14 look! It's begging to rain 15 listen! Somebody is knocking on the door

1 IS having  2 what DOES he do? 3 when DOES the play BEGIN? 4 what ARE you doING ...? I AM playING ... 5 speakS 6 AM still waitING  7 what IS he thinkING about?  8 IS talkING  9  IS tryING  10 DON`T KNOW 11 What IS he doING?  12 ISN`T havING 13 DO you always LOCK ....?  14 IS  beginNING  15 IS knockING