Раскройте скобки, употребляя глаголы в одном из следующих времен: Present Simple, Past Simple, Future Simple; Present Continuous; Present Perfect.

1 …John has been late twice this week; he was late yesterday…;  2 His father isn`t watching TV at the moment. He is sleeping because he is tired.  3 Water boils… 4 If I stay… I will call you and we will have a good talk.  5 I first met…, and I had been meeting…  6 …we have done…, and we did a lot…;  7 goes out with…;  8 …and he has already spent…, he spent…