proliferate的现在完成时怎么写

proliferate的一般过去时为：proliferated...

vi.增生，增殖，激增，扩散vt.使激增，使扩散...

Rabbits proliferate when they have plenty of food.兔子有充足的食物就会繁衍得很快.There is a natural tendency for services to proliferate.各种服务大量产生就成为一种自然的趋势.Fantasies proliferate where factsare few.事实缺乏则幻想增多....

proliferate的第三人称单数（三单）为：proliferates...

proliferate的音标：proliferate的英式发音音标为：[prə'lɪfəreɪt]proliferate的美式发音音标为：[prə'lɪfəˌret]...

proliferate的现在进行时为：proliferating...