May both be happy!是怎么倒装的?主谓分别是什么?May God bless you.这句又是怎样的？

不是主谓吧，是主系表结构吧

both may be happy
主语both（两个人），谓语be

"May both be happy"
倒装 "both may be happy "
主语:both 谓语be
"May God bless you"
倒装 "you may be blessed by god"
主语:you 谓语be blessed