1.We had already been watching a movie for an hour when Bob came and turned of the TV(Past Perfect,Past Simple);2.He said he didn't want to read a book(Past simple,Past Simple);3.Tomorrow by 3 o'clock i'll have passed exam, and we'll be able to go for a walk(Future Perfect Simple, Future Simple);4.Yesterday when i came home, i discovered that Tom had eaten my dinner and had gone(Past simple,Past Simple, Past Perfect);5.I've already said Bob that we won't meet tomorrow(Present Perfect,Future in the Past);6.We were walking in the park when it started raining.(Past Progressive, Past Simple);7.If you come on time, i'll answer all of your questions(Present Simple, Future Simple);8.I'm tired because  i've made a lot of things today.(Present Simple,Present Perfect);9.By the time you read this letter, i'll have already spoken to John(Present simple,Future Perfect Simple);10.The next time you ask me i won't answer(Future Simple, Present Simple-придаточное).