这个和名词变复数的规则差不多,即元音+y的过去式就直接加ed,如:annoy:y前面是元音o,过去式就是 annoyeddelay:y前面是元音a,过去式就是 delayed,类似的还有:betraybuoytoybrayconvoydecayemploydisplayobeyenjoyplayr...