قاعدة So do i ,Neither do i

So / Neither +Auxiliary verb + Pronoun or Noun

So do i
(when you agree to positive statment )...
تستخدم عندما تبدى موافقتك على حالة معينة مؤكدة وغير منفية
formulation (الصياغة)
((so + auxiliary verb(فعل مساعد) +pronoun or noun(الضمير او الاسم ) depend on the tense in the statment )).
usage (الاستخدام)
* I like sushi >>>> present simple مضارع بسيط
- so do i /you/we/they
- so does he /she
=============
i went to school>>>> past simple ماضي بسيط
so did i
===============
- my friend has come from thailand >>> present perfect مضارع تام
- so has mary
- so have i
======================
- i will play tennis>>>future مستقبل
- so will i

Neither do i
(when you agree to nagative statment )...
تستخدم عندما تعبر عن موافقتك عن حالة منفية
formulation (الصياغة)
(neither + auxiliary verb(فعل مساعد) +pronoun or noun ) depend on the tense in the statment .
usage (الاستخدام)
* I don`t like sushi >>>> present simple المضارع البسيط
- neither do i /you/we/they
- neither does he /she
=============
i did not go to school>>>> past simple الماضي البسيط
neither did i
===============
- l have never been to china >>> present perfect المضارع التام
- neither has mary
-neither have i
======================
- i will not play tennis>>>future المستقبل
- neither will i