这种时态由动词be的现在完成时形式+现在分词构成：
肯定式：I have been working，he has been working等
否定式：I have not/havent been working等
疑问式：have I been working?等
否定疑问式：have I not/havent I been working?等
Misprinted money in Jinan
Man arrested for illegal assembly
Massive umbrella sets world record
Airplane part falls off
Punishment for traffic violations
Driver parks on overpass
Cicadas bring cash
Couple fired for showing love
Decades-old farm subsidy system to be phased out
Gangnam Style wakes up girl