私の姉は大学を卒業するときには１０年英語を勉強したことになります。の英語

My sister will have been studying English for ten years when she graduates from her college.

When we graduate high school we will have been studying English for six years.

It's actually been 10 years since the last time I learned English.

By next April you will have studied English for ten years.

I will have been studying English for five years next February.

By next April will you have studied English for ten years?

By next April you will have studied English for ten years?

I study English on my own for a year.

I have learned English for 5 years.

It's actually been 10 years since the last time I learned or used English.

I am going to go to America next year in order to study English.

I have been studying English for five years.

It took me ten years to master English

I took ten years to master English

I was ten years in mastering English.

She has been studying French for ten years, so she ought to realize what French is.

It took me ten years to master English

I was ten years in mastering English.

I have been studying English for three years.

It's been 4 years since I started studying English.

She was an English teacher for 20 years.

I have been studying English for six years now.

We will have learned English for five years next year.

It will be four years since I studied English.

I have been studying English for four years.

It is six years since I started to study English.

It's been six years since I started to study English.

It has been six years since I started to study English.

I will have been studying English for six years by the end of next month.

Even though I have studied English at school for the past six years, I'm still not good at speaking it.