pregnant没有动词形式。

pregnant：adj.怀孕的;妊娠的;饱含;充溢着

短语：pregnant woman 孕妇

to be pregnant 怀孕

例句：

‘ She's pregnant, ’ Jack blurted.

“她怀孕了。”杰克脱口说出。

Her silences were pregnant with criticism.

她的沉默里充满了批评之意。

Ideally, she would love to become pregnant again

按理想状况来说，她希望再怀上孩子。