3. the verb to be. insert appropriate present forms. a: hi, alex. how (1) you? b: hello david. i (2) fine and how (3) you doing? a: i (4) fine. b: how (5) your sister? where (6) now? a: she (7) in london. she (8) english there. b: really? that (9) ! how about your parents? a; they (10) fine too. they (11) in cyprus now. b: (12) you busy tonight? a: not really, why?