I´ve spent a fortune on swimming lessons. Next month I will have been training for three years and I don´t think I _______________(can) dive successfully when I go to Mexico this summer.
If I thought that somebody was in my house, I would call the police and I _________ (not confront) the intruder.
What tenses should be used in the blank spaces above? I know conditionals and future perfect pretty well but I always have a problem when there are more than two verbs in a sentence. So my question is what tense should be used in any conditional or a future perfect sentence when there are more than two verbs just as in the examples above?