I have been living in Moscow my whole life.

I've always lived in Moscow.

I've always been a good student.

I have lived in this city my whole life.

You always interrupt me when I talk.

I always wondered...

I always wondered if that would work. / Мне всегда было интересно, сработает ли это.

It will be like this forever.

Is he always like that?

I'm always the last to know.

Ты всегда такой? перевод на английский

Are you always like this?

всегда хотел это сделать перевод на английский

I always wanted to do that.