Present Perfect/Present Perfect Continuous/Past Simple

We have learned English for two years.

We have been learning English for two years.

We has been learning English for two years.

So far I have read ten pages.

So far I have been reading ten pages.

So far I have readed ten pages.

I have been doing so many things.

I have did so many things.

I have done so many things.

Hello! It’s great to see you. What have you done?

Hello! It’s great to see you. What have you been doing?

Hello! It’s great to see you. What you have been doing?

I have been knowing him for a long time.

I have known him for a long time

I have knew him for a long time