Нудно составить предложение на английском

I study in the 8-th form//grade. - Present Simple. = I am in the eighth grade. Present Simple.
I am studying in the eighth grade this year. - Present Continuous.
I have been a pupil for 8 years.- Present Perfect.
I have been studying at school for 8 years. - Present Perfect Continuous.

I studied in the eighth grade last year. = I was in the eighth grade last year. - Past Simple.
I was studying in the eighth grade when I became a member on (!) the school basketball team. - Past Continuous.
I had been a pupil for 8 years by the time I realised the importance of studying English. // by the time I made up my mind on my future profession. - Past Perfect
I had been studying at school for 8 years when I first won in a sport competition. - Past Perfect Continuous

I will study in the eighth form next year. = I will be in the eighth grade next year. - Future Simple.
I will be studying in the eighth grade when I have to take part in this competition. - Future Continuous.
I will have been a pupil at school for 8 years before I run for school presidency. - Future Perfect
I will have been studying at school for 8 years by the end of this academic year. - Future Perfect Continuous.

правильно вопрос сформулируй!!!