have been是什么時(shí)態(tài)什么語(yǔ)態(tài)

have been是現(xiàn)在完成時(shí)。
例句：
The walls have been painted bright yellow.
這些墻壁已被漆成亮黃色。
Severe winds have been battering the coast.
狂風(fēng)一直在海岸肆虐。