not only A but also B=A as well as B

not only A but also B B的时态随B变
A as well as B B的时态随变还是A本身变

not only ……but also ,neither……nor,either……or,都是就近原则，谓语动词的形式看B的。
as well as，with,but ,together with,就是类似介词短语都是看A的。