00473nam 2217807 450000100060000000300230000600500090002900800410003808200080007907200340008702000180012110000180013926000190015724500180017665000340019465000380022865000270026617807StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a425 aconstruction with basic verbs a0-17-556193-1 aF. V. Bywater bLONGMAN c1990 aA PROFICIENCY aconstruction with basic verbs anotes on the uses of basic tenses apattern of verb tenses