When the dog him, he his bike. a) was biting - fell off b) bit - was falling off c) bit - fell off i didn't notice that you . a) had come b) came c) have been coming i can't stand it anymore. i the furniture since breakfast. a) am polishing b) have been polishing c) have polished the dishes yet? a) has he washed b) has he been washing c) did he wash