英语中的“也”有几种写法,他们分别有在句子的那个部位?怎么用?举几个句子！！！

Question

英语中的“也”有几种写法,他们分别有在句子的那个部位?怎么用?
举几个句子！！！

Answer 1

also放句中（例：He is an scientist, and he is also a writer.）
too放句末(例：He is an scientist, and he is a writer, too.)
either用于否定句（例：He is not a teacher, and he is not a manager, either.）
as well/as well as（例：He is a scientist, and a writer as well./He is a scientist as well as a writer.）